diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | hw/arm/allwinner-a10.c | 1 | ||||
| -rw-r--r-- | hw/arm/boot.c | 6 | ||||
| -rw-r--r-- | hw/arm/exynos4210.c | 4 | ||||
| -rw-r--r-- | hw/arm/mps2-tz.c | 2 | ||||
| -rw-r--r-- | hw/arm/mps2.c | 41 | ||||
| -rw-r--r-- | hw/arm/musicpal.c | 4 | ||||
| -rw-r--r-- | hw/arm/stellaris.c | 11 | ||||
| -rw-r--r-- | hw/char/pl011.c | 17 | ||||
| -rw-r--r-- | hw/char/xilinx_uartlite.c | 4 | ||||
| -rw-r--r-- | hw/core/irq.c | 9 | ||||
| -rw-r--r-- | hw/core/or-irq.c | 18 | ||||
| -rw-r--r-- | hw/gpio/max7310.c | 5 | ||||
| -rw-r--r-- | hw/intc/armv7m_nvic.c | 26 | ||||
| -rw-r--r-- | hw/microblaze/petalogix_s3adsp1800_mmu.c | 7 | ||||
| -rw-r--r-- | hw/pci-host/raven.c | 2 | ||||
| -rw-r--r-- | include/exec/cpu-defs.h | 6 | ||||
| -rw-r--r-- | include/hw/arm/allwinner-a10.h | 2 | ||||
| -rw-r--r-- | include/hw/arm/armsse.h | 6 | ||||
| -rw-r--r-- | include/hw/arm/bcm2835_peripherals.h | 2 | ||||
| -rw-r--r-- | include/hw/arm/exynos4210.h | 4 | ||||
| -rw-r--r-- | include/hw/arm/stm32f205_soc.h | 2 | ||||
| -rw-r--r-- | include/hw/arm/stm32f405_soc.h | 2 | ||||
| -rw-r--r-- | include/hw/arm/xlnx-versal.h | 6 | ||||
| -rw-r--r-- | include/hw/arm/xlnx-zynqmp.h | 2 | ||||
| -rw-r--r-- | include/hw/char/cmsdk-apb-uart.h | 34 | ||||
| -rw-r--r-- | include/hw/char/pl011.h | 36 | ||||
| -rw-r--r-- | include/hw/char/xilinx_uartlite.h | 22 | ||||
| -rw-r--r-- | include/hw/or-irq.h | 5 | ||||
| -rw-r--r-- | include/hw/timer/cmsdk-apb-timer.h | 1 | ||||
| -rw-r--r-- | iothread.c | 4 | ||||
| -rw-r--r-- | target/arm/arm-powerctl.c | 7 | ||||
| -rw-r--r-- | target/arm/cpu.c | 9 | ||||
| -rw-r--r-- | target/arm/debug_helper.c | 490 | ||||
| -rw-r--r-- | target/arm/helper.c | 411 | ||||
| -rw-r--r-- | target/arm/internals.h | 23 | ||||
| -rw-r--r-- | target/arm/machine.c | 12 | ||||
| -rw-r--r-- | target/arm/meson.build | 46 | ||||
| -rw-r--r-- | target/arm/ptw.c | 4 | ||||
| -rw-r--r-- | target/arm/tcg-stubs.c | 27 | ||||
| -rw-r--r-- | target/arm/tcg/a32-uncond.decode (renamed from target/arm/a32-uncond.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/a32.decode (renamed from target/arm/a32.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/crypto_helper.c (renamed from target/arm/crypto_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/helper-a64.c (renamed from target/arm/helper-a64.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/hflags.c | 403 | ||||
| -rw-r--r-- | target/arm/tcg/iwmmxt_helper.c (renamed from target/arm/iwmmxt_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/m-nocp.decode (renamed from target/arm/m-nocp.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/m_helper.c (renamed from target/arm/m_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/meson.build | 50 | ||||
| -rw-r--r-- | target/arm/tcg/mte_helper.c (renamed from target/arm/mte_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/mve.decode (renamed from target/arm/mve.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/mve_helper.c (renamed from target/arm/mve_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/neon-dp.decode (renamed from target/arm/neon-dp.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/neon-ls.decode (renamed from target/arm/neon-ls.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/neon-shared.decode (renamed from target/arm/neon-shared.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/neon_helper.c (renamed from target/arm/neon_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/op_helper.c (renamed from target/arm/op_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/pauth_helper.c (renamed from target/arm/pauth_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/psci.c (renamed from target/arm/psci.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/sme-fa64.decode (renamed from target/arm/sme-fa64.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/sme.decode (renamed from target/arm/sme.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/sme_helper.c (renamed from target/arm/sme_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/sve.decode (renamed from target/arm/sve.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/sve_helper.c (renamed from target/arm/sve_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/t16.decode (renamed from target/arm/t16.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/t32.decode (renamed from target/arm/t32.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/tlb_helper.c (renamed from target/arm/tlb_helper.c) | 18 | ||||
| -rw-r--r-- | target/arm/tcg/translate-a64.c (renamed from target/arm/translate-a64.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-a64.h (renamed from target/arm/translate-a64.h) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-m-nocp.c (renamed from target/arm/translate-m-nocp.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-mve.c (renamed from target/arm/translate-mve.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-neon.c (renamed from target/arm/translate-neon.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-sme.c (renamed from target/arm/translate-sme.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-sve.c (renamed from target/arm/translate-sve.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate-vfp.c (renamed from target/arm/translate-vfp.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate.c (renamed from target/arm/translate.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/translate.h (renamed from target/arm/translate.h) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/vec_helper.c (renamed from target/arm/vec_helper.c) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/vec_internal.h (renamed from target/arm/vec_internal.h) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/vfp-uncond.decode (renamed from target/arm/vfp-uncond.decode) | 0 | ||||
| -rw-r--r-- | target/arm/tcg/vfp.decode (renamed from target/arm/vfp.decode) | 0 | ||||
| -rw-r--r-- | tests/avocado/version.py | 1 |
82 files changed, 918 insertions, 875 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 5c1ee41..c6e6549 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -161,6 +161,7 @@ M: Peter Maydell <peter.maydell@linaro.org> L: qemu-arm@nongnu.org S: Maintained F: target/arm/ +F: target/arm/tcg/ F: tests/tcg/arm/ F: tests/tcg/aarch64/ F: tests/qtest/arm-cpu-features.c diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index dc1966f..b7ca795 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -18,6 +18,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu/module.h" +#include "hw/char/serial.h" #include "hw/sysbus.h" #include "hw/arm/allwinner-a10.h" #include "hw/misc/unimp.h" diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 3d7d11f..1e021c4 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -15,6 +15,7 @@ #include "hw/arm/boot.h" #include "hw/arm/linux-boot-if.h" #include "sysemu/kvm.h" +#include "sysemu/tcg.h" #include "sysemu/sysemu.h" #include "sysemu/numa.h" #include "hw/boards.h" @@ -827,7 +828,10 @@ static void do_cpu_reset(void *opaque) info->secondary_cpu_reset_hook(cpu, info); } } - arm_rebuild_hflags(env); + + if (tcg_enabled()) { + arm_rebuild_hflags(env); + } } } diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index 8dafa22..6f2dda1 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -507,7 +507,7 @@ static uint64_t exynos4210_calc_affinity(int cpu) return (0x9 << ARM_AFF1_SHIFT) | cpu; } -static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate, +static DeviceState *pl330_create(uint32_t base, OrIRQState *orgate, qemu_irq irq, int nreq, int nevents, int width) { SysBusDevice *busdev; @@ -806,7 +806,7 @@ static void exynos4210_init(Object *obj) for (i = 0; i < ARRAY_SIZE(s->pl330_irq_orgate); i++) { char *name = g_strdup_printf("pl330-irq-orgate%d", i); - qemu_or_irq *orgate = &s->pl330_irq_orgate[i]; + OrIRQState *orgate = &s->pl330_irq_orgate[i]; object_initialize_child(obj, name, orgate, TYPE_OR_IRQ); g_free(name); diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 284c09c..07aecd9 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -152,7 +152,7 @@ struct MPS2TZMachineState { TZMSC msc[4]; CMSDKAPBUART uart[6]; SplitIRQ sec_resp_splitter; - qemu_or_irq uart_irq_orgate; + OrIRQState uart_irq_orgate; DeviceState *lan9118; SplitIRQ cpu_irq_splitter[MPS2TZ_NUMIRQ_MAX]; Clock *sysclk; diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index a86a994..d92fd60 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -35,6 +35,7 @@ #include "hw/boards.h" #include "exec/address-spaces.h" #include "sysemu/sysemu.h" +#include "hw/qdev-properties.h" #include "hw/misc/unimp.h" #include "hw/char/cmsdk-apb-uart.h" #include "hw/timer/cmsdk-apb-timer.h" @@ -282,6 +283,9 @@ static void mps2_common_init(MachineState *machine) qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); for (i = 0; i < 5; i++) { + DeviceState *dev; + SysBusDevice *s; + static const hwaddr uartbase[] = {0x40004000, 0x40005000, 0x40006000, 0x40007000, 0x40009000}; @@ -294,12 +298,16 @@ static void mps2_common_init(MachineState *machine) rxovrint = qdev_get_gpio_in(orgate_dev, i * 2 + 1); } - cmsdk_apb_uart_create(uartbase[i], - qdev_get_gpio_in(armv7m, uartirq[i] + 1), - qdev_get_gpio_in(armv7m, uartirq[i]), - txovrint, rxovrint, - NULL, - serial_hd(i), SYSCLK_FRQ); + dev = qdev_new(TYPE_CMSDK_APB_UART); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, uartbase[i]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(armv7m, uartirq[i] + 1)); + sysbus_connect_irq(s, 1, qdev_get_gpio_in(armv7m, uartirq[i])); + sysbus_connect_irq(s, 2, txovrint); + sysbus_connect_irq(s, 3, rxovrint); } break; } @@ -324,7 +332,8 @@ static void mps2_common_init(MachineState *machine) 0x4002c000, 0x4002d000, 0x4002e000}; Object *txrx_orgate; - DeviceState *txrx_orgate_dev; + DeviceState *txrx_orgate_dev, *dev; + SysBusDevice *s; txrx_orgate = object_new(TYPE_OR_IRQ); object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal); @@ -332,13 +341,17 @@ static void mps2_common_init(MachineState *machine) txrx_orgate_dev = DEVICE(txrx_orgate); qdev_connect_gpio_out(txrx_orgate_dev, 0, qdev_get_gpio_in(armv7m, uart_txrx_irqno[i])); - cmsdk_apb_uart_create(uartbase[i], - qdev_get_gpio_in(txrx_orgate_dev, 0), - qdev_get_gpio_in(txrx_orgate_dev, 1), - qdev_get_gpio_in(orgate_dev, i * 2), - qdev_get_gpio_in(orgate_dev, i * 2 + 1), - NULL, - serial_hd(i), SYSCLK_FRQ); + + dev = qdev_new(TYPE_CMSDK_APB_UART); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + qdev_prop_set_uint32(dev, "pclk-frq", SYSCLK_FRQ); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, uartbase[i]); + sysbus_connect_irq(s, 0, qdev_get_gpio_in(txrx_orgate_dev, 0)); + sysbus_connect_irq(s, 1, qdev_get_gpio_in(txrx_orgate_dev, 1)); + sysbus_connect_irq(s, 2, qdev_get_gpio_in(orgate_dev, i * 2)); + sysbus_connect_irq(s, 3, qdev_get_gpio_in(orgate_dev, i * 2 + 1)); } break; } diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 89b6660..06d9add 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -1072,7 +1072,6 @@ struct musicpal_key_state { SysBusDevice parent_obj; /*< public >*/ - MemoryRegion iomem; uint32_t kbd_extended; uint32_t pressed_keys; qemu_irq out[8]; @@ -1161,9 +1160,6 @@ static void musicpal_key_init(Object *obj) DeviceState *dev = DEVICE(sbd); musicpal_key_state *s = MUSICPAL_KEY(dev); - memory_region_init(&s->iomem, obj, "dummy", 0); - sysbus_init_mmio(sbd, &s->iomem); - s->kbd_extended = 0; s->pressed_keys = 0; diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 67a2293..f7e99ba 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -1146,9 +1146,14 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) for (i = 0; i < 4; i++) { if (board->dc2 & (1 << i)) { - pl011_luminary_create(0x4000c000 + i * 0x1000, - qdev_get_gpio_in(nvic, uart_irq[i]), - serial_hd(i)); + SysBusDevice *sbd; + + dev = qdev_new("pl011_luminary"); + sbd = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", serial_hd(i)); + sysbus_realize_and_unref(sbd, &error_fatal); + sysbus_mmio_map(sbd, 0, 0x4000c000 + i * 0x1000); + sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(nvic, uart_irq[i])); } } if (board->dc2 & (1 << 4)) { diff --git a/hw/char/pl011.c b/hw/char/pl011.c index c15cb7a..77bbc2a 100644 --- a/hw/char/pl011.c +++ b/hw/char/pl011.c @@ -19,10 +19,12 @@ */ #include "qemu/osdep.h" +#include "qapi/error.h" #include "hw/char/pl011.h" #include "hw/irq.h" #include "hw/sysbus.h" #include "hw/qdev-clock.h" +#include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" #include "migration/vmstate.h" #include "chardev/char-fe.h" @@ -31,6 +33,21 @@ #include "qemu/module.h" #include "trace.h" +DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr) +{ + DeviceState *dev; + SysBusDevice *s; + + dev = qdev_new("pl011"); + s = SYS_BUS_DEVICE(dev); + qdev_prop_set_chr(dev, "chardev", chr); + sysbus_realize_and_unref(s, &error_fatal); + sysbus_mmio_map(s, 0, addr); + sysbus_connect_irq(s, 0, irq); + + return dev; +} + #define PL011_INT_TX 0x20 #define PL011_INT_RX 0x10 diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c index 99b9a6f..180bb97 100644 --- a/hw/char/xilinx_uartlite.c +++ b/hw/char/xilinx_uartlite.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "qemu/log.h" +#include "hw/char/xilinx_uartlite.h" #include "hw/irq.h" #include "hw/qdev-properties.h" #include "hw/qdev-properties-system.h" @@ -53,9 +54,6 @@ #define CONTROL_RST_RX 0x02 #define CONTROL_IE 0x10 -#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite" -OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE) - struct XilinxUARTLite { SysBusDevice parent_obj; diff --git a/hw/core/irq.c b/hw/core/irq.c index 3623f71..3f14e2d 100644 --- a/hw/core/irq.c +++ b/hw/core/irq.c @@ -26,8 +26,7 @@ #include "hw/irq.h" #include "qom/object.h" -DECLARE_INSTANCE_CHECKER(struct IRQState, IRQ, - TYPE_IRQ) +OBJECT_DECLARE_SIMPLE_TYPE(IRQState, IRQ) struct IRQState { Object parent_obj; @@ -68,7 +67,7 @@ qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n) qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n) { - struct IRQState *irq; + IRQState *irq; irq = IRQ(object_new(TYPE_IRQ)); irq->handler = handler; @@ -94,7 +93,7 @@ void qemu_free_irq(qemu_irq irq) static void qemu_notirq(void *opaque, int line, int level) { - struct IRQState *irq = opaque; + IRQState *irq = opaque; irq->handler(irq->opaque, irq->n, !level); } @@ -120,7 +119,7 @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n) static const TypeInfo irq_type_info = { .name = TYPE_IRQ, .parent = TYPE_OBJECT, - .instance_size = sizeof(struct IRQState), + .instance_size = sizeof(IRQState), }; static void irq_register_types(void) diff --git a/hw/core/or-irq.c b/hw/core/or-irq.c index d8f3754..1df4bc0 100644 --- a/hw/core/or-irq.c +++ b/hw/core/or-irq.c @@ -31,7 +31,7 @@ static void or_irq_handler(void *opaque, int n, int level) { - qemu_or_irq *s = OR_IRQ(opaque); + OrIRQState *s = OR_IRQ(opaque); int or_level = 0; int i; @@ -46,7 +46,7 @@ static void or_irq_handler(void *opaque, int n, int level) static void or_irq_reset(DeviceState *dev) { - qemu_or_irq *s = OR_IRQ(dev); + OrIRQState *s = OR_IRQ(dev); int i; for (i = 0; i < MAX_OR_LINES; i++) { @@ -56,7 +56,7 @@ static void or_irq_reset(DeviceState *dev) static void or_irq_realize(DeviceState *dev, Error **errp) { - qemu_or_irq *s = OR_IRQ(dev); + OrIRQState *s = OR_IRQ(dev); assert(s->num_lines <= MAX_OR_LINES); @@ -65,7 +65,7 @@ static void or_irq_realize(DeviceState *dev, Error **errp) static void or_irq_init(Object *obj) { - qemu_or_irq *s = OR_IRQ(obj); + OrIRQState *s = OR_IRQ(obj); qdev_init_gpio_out(DEVICE(obj), &s->out_irq, 1); } @@ -84,7 +84,7 @@ static void or_irq_init(Object *obj) static bool vmstate_extras_needed(void *opaque) { - qemu_or_irq *s = OR_IRQ(opaque); + OrIRQState *s = OR_IRQ(opaque); return s->num_lines >= OLD_MAX_OR_LINES; } @@ -95,7 +95,7 @@ static const VMStateDescription vmstate_or_irq_extras = { .minimum_version_id = 1, .needed = vmstate_extras_needed, .fields = (VMStateField[]) { - VMSTATE_VARRAY_UINT16_UNSAFE(levels, qemu_or_irq, num_lines, 0, + VMSTATE_VARRAY_UINT16_UNSAFE(levels, OrIRQState, num_lines, 0, vmstate_info_bool, bool), VMSTATE_END_OF_LIST(), }, @@ -106,7 +106,7 @@ static const VMStateDescription vmstate_or_irq = { .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_BOOL_SUB_ARRAY(levels, qemu_or_irq, 0, OLD_MAX_OR_LINES), + VMSTATE_BOOL_SUB_ARRAY(levels, OrIRQState, 0, OLD_MAX_OR_LINES), VMSTATE_END_OF_LIST(), }, .subsections = (const VMStateDescription*[]) { @@ -116,7 +116,7 @@ static const VMStateDescription vmstate_or_irq = { }; static Property or_irq_properties[] = { - DEFINE_PROP_UINT16("num-lines", qemu_or_irq, num_lines, 1), + DEFINE_PROP_UINT16("num-lines", OrIRQState, num_lines, 1), DEFINE_PROP_END_OF_LIST(), }; @@ -136,7 +136,7 @@ static void or_irq_class_init(ObjectClass *klass, void *data) static const TypeInfo or_irq_type_info = { .name = TYPE_OR_IRQ, .parent = TYPE_DEVICE, - .instance_size = sizeof(qemu_or_irq), + .instance_size = sizeof(OrIRQState), .instance_init = or_irq_init, .class_init = or_irq_class_init, }; diff --git a/hw/gpio/max7310.c b/hw/gpio/max7310.c index db6b5e3..031482d 100644 --- a/hw/gpio/max7310.c +++ b/hw/gpio/max7310.c @@ -183,11 +183,10 @@ static void max7310_gpio_set(void *opaque, int line, int level) * but also accepts sequences that are not SMBus so return an I2C device. */ static void max7310_realize(DeviceState *dev, Error **errp) { - I2CSlave *i2c = I2C_SLAVE(dev); MAX7310State *s = MAX7310(dev); - qdev_init_gpio_in(&i2c->qdev, max7310_gpio_set, 8); - qdev_init_gpio_out(&i2c->qdev, s->handler, 8); + qdev_init_gpio_in(dev, max7310_gpio_set, ARRAY_SIZE(s->handler)); + qdev_init_gpio_out(dev, s->handler, ARRAY_SIZE(s->handler)); } static void max7310_class_init(ObjectClass *klass, void *data) diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index e545532..63afe1f 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -18,6 +18,7 @@ #include "hw/intc/armv7m_nvic.h" #include "hw/irq.h" #include "hw/qdev-properties.h" +#include "sysemu/tcg.h" #include "sysemu/runstate.h" #include "target/arm/cpu.h" #include "exec/exec-all.h" @@ -577,7 +578,7 @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure, * which saves having to have an extra argument is_terminal * that we'd only use in one place. */ - cpu_abort(&s->cpu->parent_obj, + cpu_abort(CPU(s->cpu), "Lockup: can't take terminal derived exception " "(original exception priority %d)\n", s->vectpending_prio); @@ -643,7 +644,7 @@ static void do_armv7m_nvic_set_pending(void *opaque, int irq, bool secure, * Lockup condition due to a guest bug. We don't model * Lockup, so report via cpu_abort() instead. */ - cpu_abort(&s->cpu->parent_obj, + cpu_abort(CPU(s->cpu), "Lockup: can't escalate %d to HardFault " "(current priority %d)\n", irq, running); } @@ -741,7 +742,7 @@ void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure) * We want to escalate to HardFault but the context the * FP state belongs to prevents the exception pre-empting. */ - cpu_abort(&s->cpu->parent_obj, + cpu_abort(CPU(s->cpu), "Lockup: can't escalate to HardFault during " "lazy FP register stacking\n"); } @@ -2454,8 +2455,10 @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, /* This is UNPREDICTABLE; treat as RAZ/WI */ exit_ok: - /* Ensure any changes made are reflected in the cached hflags. */ - arm_rebuild_hflags(&s->cpu->env); + if (tcg_enabled()) { + /* Ensure any changes made are reflected in the cached hflags. */ + arm_rebuild_hflags(&s->cpu->env); + } return MEMTX_OK; } @@ -2636,11 +2639,14 @@ static void armv7m_nvic_reset(DeviceState *dev) } } - /* - * We updated state that affects the CPU's MMUidx and thus its hflags; - * and we can't guarantee that we run before the CPU reset function. - */ - arm_rebuild_hflags(&s->cpu->env); + if (tcg_enabled()) { + /* + * We updated state that affects the CPU's MMUidx and thus its + * hflags; and we can't guarantee that we run before the CPU + * reset function. + */ + arm_rebuild_hflags(&s->cpu->env); + } } static void nvic_systick_trigger(void *opaque, int n, int level) diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index 9d959d1..505639c 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -100,8 +100,11 @@ petalogix_s3adsp1800_init(MachineState *machine) irq[i] = qdev_get_gpio_in(dev, i); } - xilinx_uartlite_create(UARTLITE_BASEADDR, irq[UARTLITE_IRQ], - serial_hd(0)); + dev = qdev_new(TYPE_XILINX_UARTLITE); + qdev_prop_set_chr(dev, "chardev", serial_hd(0)); + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, UARTLITE_BASEADDR); + sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, irq[UARTLITE_IRQ]); /* 2 timers at irq 2 @ 62 Mhz. */ dev = qdev_new("xlnx.xps-timer"); diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c index cdfb62a..072ffe3 100644 --- a/hw/pci-host/raven.c +++ b/hw/pci-host/raven.c @@ -60,7 +60,7 @@ DECLARE_INSTANCE_CHECKER(PREPPCIState, RAVEN_PCI_HOST_BRIDGE, struct PRePPCIState { PCIHostState parent_obj; - qemu_or_irq *or_irq; + OrIRQState *or_irq; qemu_irq pci_irqs[PCI_NUM_PINS]; PCIBus pci_bus; AddressSpace pci_io_as; diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 21309cf..d5a4f30 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -135,6 +135,10 @@ typedef struct CPUTLBEntry { QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS)); + +#endif /* !CONFIG_USER_ONLY && CONFIG_TCG */ + +#if !defined(CONFIG_USER_ONLY) /* * The full TLB entry, which is not accessed by generated TCG code, * so the layout is not as critical as that of CPUTLBEntry. This is @@ -176,7 +180,9 @@ typedef struct CPUTLBEntryFull { TARGET_PAGE_ENTRY_EXTRA #endif } CPUTLBEntryFull; +#endif /* !CONFIG_USER_ONLY */ +#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) /* * Data elements that are per MMU mode, minus the bits accessed by * the TCG fast path. diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h index 79e0c80..095afb2 100644 --- a/include/hw/arm/allwinner-a10.h +++ b/include/hw/arm/allwinner-a10.h @@ -1,9 +1,7 @@ #ifndef HW_ARM_ALLWINNER_A10_H #define HW_ARM_ALLWINNER_A10_H -#include "hw/char/serial.h" #include "hw/arm/boot.h" -#include "hw/pci/pci_device.h" #include "hw/timer/allwinner-a10-pit.h" #include "hw/intc/allwinner-a10-pic.h" #include "hw/net/allwinner_emac.h" diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h index 9648e7a..cd0931d 100644 --- a/include/hw/arm/armsse.h +++ b/include/hw/arm/armsse.h @@ -155,12 +155,12 @@ struct ARMSSE { TZPPC apb_ppc[NUM_INTERNAL_PPCS]; TZMPC mpc[IOTS_NUM_MPC]; CMSDKAPBTimer timer[3]; - qemu_or_irq ppc_irq_orgate; + OrIRQState ppc_irq_orgate; SplitIRQ sec_resp_splitter; SplitIRQ ppc_irq_splitter[NUM_PPCS]; SplitIRQ mpc_irq_splitter[IOTS_NUM_EXP_MPC + IOTS_NUM_MPC]; - qemu_or_irq mpc_irq_orgate; - qemu_or_irq nmi_orgate; + OrIRQState mpc_irq_orgate; + OrIRQState nmi_orgate; SplitIRQ cpu_irq_splitter[NUM_SSE_IRQS]; diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index c9d25d4..d724a2f 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -56,7 +56,7 @@ struct BCM2835PeripheralState { BCM2835AuxState aux; BCM2835FBState fb; BCM2835DMAState dma; - qemu_or_irq orgated_dma_irq; + OrIRQState orgated_dma_irq; BCM2835ICState ic; BCM2835PropertyState property; BCM2835RngState rng; diff --git a/include/hw/arm/exynos4210.h b/include/hw/arm/exynos4210.h index 97353f1..68db19f 100644 --- a/include/hw/arm/exynos4210.h +++ b/include/hw/arm/exynos4210.h @@ -96,8 +96,8 @@ struct Exynos4210State { MemoryRegion boot_secondary; MemoryRegion bootreg_mem; I2CBus *i2c_if[EXYNOS4210_I2C_NUMBER]; - qemu_or_irq pl330_irq_orgate[EXYNOS4210_NUM_DMA]; - qemu_or_irq cpu_irq_orgate[EXYNOS4210_NCPUS]; + OrIRQState pl330_irq_orgate[EXYNOS4210_NUM_DMA]; + OrIRQState cpu_irq_orgate[EXYNOS4210_NCPUS]; A9MPPrivState a9mpcore; Exynos4210GicState ext_gic; Exynos4210CombinerState int_combiner; diff --git a/include/hw/arm/stm32f205_soc.h b/include/hw/arm/stm32f205_soc.h index 849d3ed..5a4f776 100644 --- a/include/hw/arm/stm32f205_soc.h +++ b/include/hw/arm/stm32f205_soc.h @@ -63,7 +63,7 @@ struct STM32F205State { STM32F2XXADCState adc[STM_NUM_ADCS]; STM32F2XXSPIState spi[STM_NUM_SPIS]; - qemu_or_irq *adc_irqs; + OrIRQState *adc_irqs; MemoryRegion sram; MemoryRegion flash; diff --git a/include/hw/arm/stm32f405_soc.h b/include/hw/arm/stm32f405_soc.h index 249ab54..c968ce3 100644 --- a/include/hw/arm/stm32f405_soc.h +++ b/include/hw/arm/stm32f405_soc.h @@ -63,7 +63,7 @@ struct STM32F405State { STM32F4xxExtiState exti; STM32F2XXUsartState usart[STM_NUM_USARTS]; STM32F2XXTimerState timer[STM_NUM_TIMERS]; - qemu_or_irq adc_irqs; + OrIRQState adc_irqs; STM32F2XXADCState adc[STM_NUM_ADCS]; STM32F2XXSPIState spi[STM_NUM_SPIS]; diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index cbe8a19..b6786e9 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -85,7 +85,7 @@ struct Versal { } rpu; struct { - qemu_or_irq irq_orgate; + OrIRQState irq_orgate; XlnxXramCtrl ctrl[XLNX_VERSAL_NR_XRAM]; } xram; @@ -103,7 +103,7 @@ struct Versal { XlnxCSUDMA dma_src; XlnxCSUDMA dma_dst; MemoryRegion linear_mr; - qemu_or_irq irq_orgate; + OrIRQState irq_orgate; } ospi; } iou; @@ -113,7 +113,7 @@ struct Versal { XlnxVersalEFuseCtrl efuse_ctrl; XlnxVersalEFuseCache efuse_cache; - qemu_or_irq apb_irq_orgate; + OrIRQState apb_irq_orgate; } pmc; struct { diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h index 20bdf89..687c75e 100644 --- a/include/hw/arm/xlnx-zynqmp.h +++ b/include/hw/arm/xlnx-zynqmp.h @@ -130,7 +130,7 @@ struct XlnxZynqMPState { XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH]; XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH]; XlnxCSUDMA qspi_dma; - qemu_or_irq qspi_irq_orgate; + OrIRQState qspi_irq_orgate; XlnxZynqMPAPUCtrl apu_ctrl; XlnxZynqMPCRF crf; CadenceTTCState ttc[XLNX_ZYNQMP_NUM_TTC]; diff --git a/include/hw/char/cmsdk-apb-uart.h b/include/hw/char/cmsdk-apb-uart.h index 64b0a3d..7de8f8d 100644 --- a/include/hw/char/cmsdk-apb-uart.h +++ b/include/hw/char/cmsdk-apb-uart.h @@ -12,10 +12,8 @@ #ifndef CMSDK_APB_UART_H #define CMSDK_APB_UART_H -#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "chardev/char-fe.h" -#include "qapi/error.h" #include "qom/object.h" #define TYPE_CMSDK_APB_UART "cmsdk-apb-uart" @@ -45,36 +43,4 @@ struct CMSDKAPBUART { uint8_t rxbuf; }; -/** - * cmsdk_apb_uart_create - convenience function to create TYPE_CMSDK_APB_UART - * @addr: location in system memory to map registers - * @chr: Chardev backend to connect UART to, or NULL if no backend - * @pclk_frq: frequency in Hz of the PCLK clock (used for calculating baud rate) - */ -static inline DeviceState *cmsdk_apb_uart_create(hwaddr addr, - qemu_irq txint, - qemu_irq rxint, - qemu_irq txovrint, - qemu_irq rxovrint, - qemu_irq uartint, - Chardev *chr, - uint32_t pclk_frq) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new(TYPE_CMSDK_APB_UART); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - qdev_prop_set_uint32(dev, "pclk-frq", pclk_frq); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, txint); - sysbus_connect_irq(s, 1, rxint); - sysbus_connect_irq(s, 2, txovrint); - sysbus_connect_irq(s, 3, rxovrint); - sysbus_connect_irq(s, 4, uartint); - return dev; -} - #endif diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h index 926322e..d853802 100644 --- a/include/hw/char/pl011.h +++ b/include/hw/char/pl011.h @@ -15,10 +15,8 @@ #ifndef HW_PL011_H #define HW_PL011_H -#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "chardev/char-fe.h" -#include "qapi/error.h" #include "qom/object.h" #define TYPE_PL011 "pl011" @@ -57,38 +55,6 @@ struct PL011State { const unsigned char *id; }; -static inline DeviceState *pl011_create(hwaddr addr, - qemu_irq irq, - Chardev *chr) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new("pl011"); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, irq); - - return dev; -} - -static inline DeviceState *pl011_luminary_create(hwaddr addr, - qemu_irq irq, - Chardev *chr) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new("pl011_luminary"); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, irq); - - return dev; -} +DeviceState *pl011_create(hwaddr addr, qemu_irq irq, Chardev *chr); #endif diff --git a/include/hw/char/xilinx_uartlite.h b/include/hw/char/xilinx_uartlite.h index dd09c06..36d4e84 100644 --- a/include/hw/char/xilinx_uartlite.h +++ b/include/hw/char/xilinx_uartlite.h @@ -15,25 +15,9 @@ #ifndef XILINX_UARTLITE_H #define XILINX_UARTLITE_H -#include "hw/qdev-properties.h" -#include "hw/sysbus.h" -#include "qapi/error.h" +#include "qom/object.h" -static inline DeviceState *xilinx_uartlite_create(hwaddr addr, - qemu_irq irq, - Chardev *chr) -{ - DeviceState *dev; - SysBusDevice *s; - - dev = qdev_new("xlnx.xps-uartlite"); - s = SYS_BUS_DEVICE(dev); - qdev_prop_set_chr(dev, "chardev", chr); - sysbus_realize_and_unref(s, &error_fatal); - sysbus_mmio_map(s, 0, addr); - sysbus_connect_irq(s, 0, irq); - - return dev; -} +#define TYPE_XILINX_UARTLITE "xlnx.xps-uartlite" +OBJECT_DECLARE_SIMPLE_TYPE(XilinxUARTLite, XILINX_UARTLITE) #endif diff --git a/include/hw/or-irq.h b/include/hw/or-irq.h index f2f0a27..c0a42f3 100644 --- a/include/hw/or-irq.h +++ b/include/hw/or-irq.h @@ -35,10 +35,7 @@ */ #define MAX_OR_LINES 48 -typedef struct OrIRQState qemu_or_irq; - -DECLARE_INSTANCE_CHECKER(qemu_or_irq, OR_IRQ, - TYPE_OR_IRQ) +OBJECT_DECLARE_SIMPLE_TYPE(OrIRQState, OR_IRQ) struct OrIRQState { DeviceState parent_obj; diff --git a/include/hw/timer/cmsdk-apb-timer.h b/include/hw/timer/cmsdk-apb-timer.h index c4c7eae..2dd615d 100644 --- a/include/hw/timer/cmsdk-apb-timer.h +++ b/include/hw/timer/cmsdk-apb-timer.h @@ -12,7 +12,6 @@ #ifndef CMSDK_APB_TIMER_H #define CMSDK_APB_TIMER_H -#include "hw/qdev-properties.h" #include "hw/sysbus.h" #include "hw/ptimer.h" #include "hw/clock.h" @@ -25,10 +25,6 @@ #include "qemu/rcu.h" #include "qemu/main-loop.h" -typedef ObjectClass IOThreadClass; - -DECLARE_CLASS_CHECKERS(IOThreadClass, IOTHREAD, - TYPE_IOTHREAD) #ifdef CONFIG_POSIX /* Benchmark results from 2016 on NVMe SSD drives show max polling times around diff --git a/target/arm/arm-powerctl.c b/target/arm/arm-powerctl.c index b75f813..326a031 100644 --- a/target/arm/arm-powerctl.c +++ b/target/arm/arm-powerctl.c @@ -15,6 +15,7 @@ #include "arm-powerctl.h" #include "qemu/log.h" #include "qemu/main-loop.h" +#include "sysemu/tcg.h" #ifndef DEBUG_ARM_POWERCTL #define DEBUG_ARM_POWERCTL 0 @@ -127,8 +128,10 @@ static void arm_set_cpu_on_async_work(CPUState *target_cpu_state, target_cpu->env.regs[0] = info->context_id; } - /* CP15 update requires rebuilding hflags */ - arm_rebuild_hflags(&target_cpu->env); + if (tcg_enabled()) { + /* CP15 update requires rebuilding hflags */ + arm_rebuild_hflags(&target_cpu->env); + } /* Start the new CPU at the requested address */ cpu_set_pc(target_cpu_state, info->entry); diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 876ab8f..0b333a7 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -539,9 +539,12 @@ static void arm_cpu_reset_hold(Object *obj) } #endif - hw_breakpoint_update_all(cpu); - hw_watchpoint_update_all(cpu); - arm_rebuild_hflags(env); + if (tcg_enabled()) { + hw_breakpoint_update_all(cpu); + hw_watchpoint_update_all(cpu); + + arm_rebuild_hflags(env); + } } #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index 3c671c8..dfc8b2a 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -12,8 +12,9 @@ #include "cpregs.h" #include "exec/exec-all.h" #include "exec/helper-proto.h" +#include "sysemu/tcg.h" - +#ifdef CONFIG_TCG /* Return the Exception Level targeted by debug exceptions. */ static int arm_debug_target_el(CPUARMState *env) { @@ -536,6 +537,243 @@ void HELPER(exception_swstep)(CPUARMState *env, uint32_t syndrome) raise_exception_debug(env, EXCP_UDEF, syndrome); } +void hw_watchpoint_update(ARMCPU *cpu, int n) +{ + CPUARMState *env = &cpu->env; + vaddr len = 0; + vaddr wvr = env->cp15.dbgwvr[n]; + uint64_t wcr = env->cp15.dbgwcr[n]; + int mask; + int flags = BP_CPU | BP_STOP_BEFORE_ACCESS; + + if (env->cpu_watchpoint[n]) { + cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[n]); + env->cpu_watchpoint[n] = NULL; + } + + if (!FIELD_EX64(wcr, DBGWCR, E)) { + /* E bit clear : watchpoint disabled */ + return; + } + + switch (FIELD_EX64(wcr, DBGWCR, LSC)) { + case 0: + /* LSC 00 is reserved and must behave as if the wp is disabled */ + return; + case 1: + flags |= BP_MEM_READ; + break; + case 2: + flags |= BP_MEM_WRITE; + break; + case 3: + flags |= BP_MEM_ACCESS; + break; + } + + /* + * Attempts to use both MASK and BAS fields simultaneously are + * CONSTRAINED UNPREDICTABLE; we opt to ignore BAS in this case, + * thus generating a watchpoint for every byte in the masked region. + */ + mask = FIELD_EX64(wcr, DBGWCR, MASK); + if (mask == 1 || mask == 2) { + /* + * Reserved values of MASK; we must act as if the mask value was + * some non-reserved value, or as if the watchpoint were disabled. + * We choose the latter. + */ + return; + } else if (mask) { + /* Watchpoint covers an aligned area up to 2GB in size */ + len = 1ULL << mask; + /* + * If masked bits in WVR are not zero it's CONSTRAINED UNPREDICTABLE + * whether the watchpoint fires when the unmasked bits match; we opt + * to generate the exceptions. + */ + wvr &= ~(len - 1); + } else { + /* Watchpoint covers bytes defined by the byte address select bits */ + int bas = FIELD_EX64(wcr, DBGWCR, BAS); + int basstart; + + if (extract64(wvr, 2, 1)) { + /* + * Deprecated case of an only 4-aligned address. BAS[7:4] are + * ignored, and BAS[3:0] define which bytes to watch. + */ + bas &= 0xf; + } + + if (bas == 0) { + /* This must act as if the watchpoint is disabled */ + return; + } + + /* + * The BAS bits are supposed to be programmed to indicate a contiguous + * range of bytes. Otherwise it is CONSTRAINED UNPREDICTABLE whether + * we fire for each byte in the word/doubleword addressed by the WVR. + * We choose to ignore any non-zero bits after the first range of 1s. + */ + basstart = ctz32(bas); + len = cto32(bas >> basstart); + wvr += basstart; + } + + cpu_watchpoint_insert(CPU(cpu), wvr, len, flags, + &env->cpu_watchpoint[n]); +} + +void hw_watchpoint_update_all(ARMCPU *cpu) +{ + int i; + CPUARMState *env = &cpu->env; + + /* + * Completely clear out existing QEMU watchpoints and our array, to + * avoid possible stale entries following migration load. + */ + cpu_watchpoint_remove_all(CPU(cpu), BP_CPU); + memset(env->cpu_watchpoint, 0, sizeof(env->cpu_watchpoint)); + + for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_watchpoint); i++) { + hw_watchpoint_update(cpu, i); + } +} + +void hw_breakpoint_update(ARMCPU *cpu, int n) +{ + CPUARMState *env = &cpu->env; + uint64_t bvr = env->cp15.dbgbvr[n]; + uint64_t bcr = env->cp15.dbgbcr[n]; + vaddr addr; + int bt; + int flags = BP_CPU; + + if (env->cpu_breakpoint[n]) { + cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[n]); + env->cpu_breakpoint[n] = NULL; + } + + if (!extract64(bcr, 0, 1)) { + /* E bit clear : watchpoint disabled */ + return; + } + + bt = extract64(bcr, 20, 4); + + switch (bt) { + case 4: /* unlinked address mismatch (reserved if AArch64) */ + case 5: /* linked address mismatch (reserved if AArch64) */ + qemu_log_mask(LOG_UNIMP, + "arm: address mismatch breakpoint types not implemented\n"); + return; + case 0: /* unlinked address match */ + case 1: /* linked address match */ + { + /* + * Bits [1:0] are RES0. + * + * It is IMPLEMENTATION DEFINED whether bits [63:49] + * ([63:53] for FEAT_LVA) are hardwired to a copy of the sign bit + * of the VA field ([48] or [52] for FEAT_LVA), or whether the + * value is read as written. It is CONSTRAINED UNPREDICTABLE + * whether the RESS bits are ignored when comparing an address. + * Therefore we are allowed to compare the entire register, which + * lets us avoid considering whether FEAT_LVA is actually enabled. + * + * The BAS field is used to allow setting breakpoints on 16-bit + * wide instructions; it is CONSTRAINED UNPREDICTABLE whether + * a bp will fire if the addresses covered by the bp and the addresses + * covered by the insn overlap but the insn doesn't start at the + * start of the bp address range. We choose to require the insn and + * the bp to have the same address. The constraints on writing to + * BAS enforced in dbgbcr_write mean we have only four cases: + * 0b0000 => no breakpoint + * 0b0011 => breakpoint on addr + * 0b1100 => breakpoint on addr + 2 + * 0b1111 => breakpoint on addr + * See also figure D2-3 in the v8 ARM ARM (DDI0487A.c). + */ + int bas = extract64(bcr, 5, 4); + addr = bvr & ~3ULL; + if (bas == 0) { + return; + } + if (bas == 0xc) { + addr += 2; + } + break; + } + case 2: /* unlinked context ID match */ + case 8: /* unlinked VMID match (reserved if no EL2) */ + case 10: /* unlinked context ID and VMID match (reserved if no EL2) */ + qemu_log_mask(LOG_UNIMP, + "arm: unlinked context breakpoint types not implemented\n"); + return; + case 9: /* linked VMID match (reserved if no EL2) */ + case 11: /* linked context ID and VMID match (reserved if no EL2) */ + case 3: /* linked context ID match */ + default: + /* + * We must generate no events for Linked context matches (unless + * they are linked to by some other bp/wp, which is handled in + * updates for the linking bp/wp). We choose to also generate no events + * for reserved values. + */ + return; + } + + cpu_breakpoint_insert(CPU(cpu), addr, flags, &env->cpu_breakpoint[n]); +} + +void hw_breakpoint_update_all(ARMCPU *cpu) +{ + int i; + CPUARMState *env = &cpu->env; + + /* + * Completely clear out existing QEMU breakpoints and our array, to + * avoid possible stale entries following migration load. + */ + cpu_breakpoint_remove_all(CPU(cpu), BP_CPU); + memset(env->cpu_breakpoint, 0, sizeof(env->cpu_breakpoint)); + + for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_breakpoint); i++) { + hw_breakpoint_update(cpu, i); + } +} + +#if !defined(CONFIG_USER_ONLY) + +vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) +{ + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + + /* + * In BE32 system mode, target memory is stored byteswapped (on a + * little-endian host system), and by the time we reach here (via an + * opcode helper) the addresses of subword accesses have been adjusted + * to account for that, which means that watchpoints will not match. + * Undo the adjustment here. + */ + if (arm_sctlr_b(env)) { + if (len == 1) { + addr ^= 3; + } else if (len == 2) { + addr ^= 2; + } + } + + return addr; +} + +#endif /* !CONFIG_USER_ONLY */ +#endif /* CONFIG_TCG */ + /* * Check for traps to "powerdown debug" registers, which are controlled * by MDCR.TDOSA @@ -813,112 +1051,6 @@ static const ARMCPRegInfo debug_lpae_cp_reginfo[] = { .access = PL0_R, .type = ARM_CP_CONST | ARM_CP_64BIT, .resetvalue = 0 }, }; -void hw_watchpoint_update(ARMCPU *cpu, int n) -{ - CPUARMState *env = &cpu->env; - vaddr len = 0; - vaddr wvr = env->cp15.dbgwvr[n]; - uint64_t wcr = env->cp15.dbgwcr[n]; - int mask; - int flags = BP_CPU | BP_STOP_BEFORE_ACCESS; - - if (env->cpu_watchpoint[n]) { - cpu_watchpoint_remove_by_ref(CPU(cpu), env->cpu_watchpoint[n]); - env->cpu_watchpoint[n] = NULL; - } - - if (!FIELD_EX64(wcr, DBGWCR, E)) { - /* E bit clear : watchpoint disabled */ - return; - } - - switch (FIELD_EX64(wcr, DBGWCR, LSC)) { - case 0: - /* LSC 00 is reserved and must behave as if the wp is disabled */ - return; - case 1: - flags |= BP_MEM_READ; - break; - case 2: - flags |= BP_MEM_WRITE; - break; - case 3: - flags |= BP_MEM_ACCESS; - break; - } - - /* - * Attempts to use both MASK and BAS fields simultaneously are - * CONSTRAINED UNPREDICTABLE; we opt to ignore BAS in this case, - * thus generating a watchpoint for every byte in the masked region. - */ - mask = FIELD_EX64(wcr, DBGWCR, MASK); - if (mask == 1 || mask == 2) { - /* - * Reserved values of MASK; we must act as if the mask value was - * some non-reserved value, or as if the watchpoint were disabled. - * We choose the latter. - */ - return; - } else if (mask) { - /* Watchpoint covers an aligned area up to 2GB in size */ - len = 1ULL << mask; - /* - * If masked bits in WVR are not zero it's CONSTRAINED UNPREDICTABLE - * whether the watchpoint fires when the unmasked bits match; we opt - * to generate the exceptions. - */ - wvr &= ~(len - 1); - } else { - /* Watchpoint covers bytes defined by the byte address select bits */ - int bas = FIELD_EX64(wcr, DBGWCR, BAS); - int basstart; - - if (extract64(wvr, 2, 1)) { - /* - * Deprecated case of an only 4-aligned address. BAS[7:4] are - * ignored, and BAS[3:0] define which bytes to watch. - */ - bas &= 0xf; - } - - if (bas == 0) { - /* This must act as if the watchpoint is disabled */ - return; - } - - /* - * The BAS bits are supposed to be programmed to indicate a contiguous - * range of bytes. Otherwise it is CONSTRAINED UNPREDICTABLE whether - * we fire for each byte in the word/doubleword addressed by the WVR. - * We choose to ignore any non-zero bits after the first range of 1s. - */ - basstart = ctz32(bas); - len = cto32(bas >> basstart); - wvr += basstart; - } - - cpu_watchpoint_insert(CPU(cpu), wvr, len, flags, - &env->cpu_watchpoint[n]); -} - -void hw_watchpoint_update_all(ARMCPU *cpu) -{ - int i; - CPUARMState *env = &cpu->env; - - /* - * Completely clear out existing QEMU watchpoints and our array, to - * avoid possible stale entries following migration load. - */ - cpu_watchpoint_remove_all(CPU(cpu), BP_CPU); - memset(env->cpu_watchpoint, 0, sizeof(env->cpu_watchpoint)); - - for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_watchpoint); i++) { - hw_watchpoint_update(cpu, i); - } -} - static void dbgwvr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -939,7 +1071,9 @@ static void dbgwvr_write(CPUARMState *env, const ARMCPRegInfo *ri, value &= ~3ULL; raw_write(env, ri, value); - hw_watchpoint_update(cpu, i); + if (tcg_enabled()) { + hw_watchpoint_update(cpu, i); + } } static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -949,109 +1083,8 @@ static void dbgwcr_write(CPUARMState *env, const ARMCPRegInfo *ri, int i = ri->crm; raw_write(env, ri, value); - hw_watchpoint_update(cpu, i); -} - -void hw_breakpoint_update(ARMCPU *cpu, int n) -{ - CPUARMState *env = &cpu->env; - uint64_t bvr = env->cp15.dbgbvr[n]; - uint64_t bcr = env->cp15.dbgbcr[n]; - vaddr addr; - int bt; - int flags = BP_CPU; - - if (env->cpu_breakpoint[n]) { - cpu_breakpoint_remove_by_ref(CPU(cpu), env->cpu_breakpoint[n]); - env->cpu_breakpoint[n] = NULL; - } - - if (!extract64(bcr, 0, 1)) { - /* E bit clear : watchpoint disabled */ - return; - } - - bt = extract64(bcr, 20, 4); - - switch (bt) { - case 4: /* unlinked address mismatch (reserved if AArch64) */ - case 5: /* linked address mismatch (reserved if AArch64) */ - qemu_log_mask(LOG_UNIMP, - "arm: address mismatch breakpoint types not implemented\n"); - return; - case 0: /* unlinked address match */ - case 1: /* linked address match */ - { - /* - * Bits [1:0] are RES0. - * - * It is IMPLEMENTATION DEFINED whether bits [63:49] - * ([63:53] for FEAT_LVA) are hardwired to a copy of the sign bit - * of the VA field ([48] or [52] for FEAT_LVA), or whether the - * value is read as written. It is CONSTRAINED UNPREDICTABLE - * whether the RESS bits are ignored when comparing an address. - * Therefore we are allowed to compare the entire register, which - * lets us avoid considering whether FEAT_LVA is actually enabled. - * - * The BAS field is used to allow setting breakpoints on 16-bit - * wide instructions; it is CONSTRAINED UNPREDICTABLE whether - * a bp will fire if the addresses covered by the bp and the addresses - * covered by the insn overlap but the insn doesn't start at the - * start of the bp address range. We choose to require the insn and - * the bp to have the same address. The constraints on writing to - * BAS enforced in dbgbcr_write mean we have only four cases: - * 0b0000 => no breakpoint - * 0b0011 => breakpoint on addr - * 0b1100 => breakpoint on addr + 2 - * 0b1111 => breakpoint on addr - * See also figure D2-3 in the v8 ARM ARM (DDI0487A.c). - */ - int bas = extract64(bcr, 5, 4); - addr = bvr & ~3ULL; - if (bas == 0) { - return; - } - if (bas == 0xc) { - addr += 2; - } - break; - } - case 2: /* unlinked context ID match */ - case 8: /* unlinked VMID match (reserved if no EL2) */ - case 10: /* unlinked context ID and VMID match (reserved if no EL2) */ - qemu_log_mask(LOG_UNIMP, - "arm: unlinked context breakpoint types not implemented\n"); - return; - case 9: /* linked VMID match (reserved if no EL2) */ - case 11: /* linked context ID and VMID match (reserved if no EL2) */ - case 3: /* linked context ID match */ - default: - /* - * We must generate no events for Linked context matches (unless - * they are linked to by some other bp/wp, which is handled in - * updates for the linking bp/wp). We choose to also generate no events - * for reserved values. - */ - return; - } - - cpu_breakpoint_insert(CPU(cpu), addr, flags, &env->cpu_breakpoint[n]); -} - -void hw_breakpoint_update_all(ARMCPU *cpu) -{ - int i; - CPUARMState *env = &cpu->env; - - /* - * Completely clear out existing QEMU breakpoints and our array, to - * avoid possible stale entries following migration load. - */ - cpu_breakpoint_remove_all(CPU(cpu), BP_CPU); - memset(env->cpu_breakpoint, 0, sizeof(env->cpu_breakpoint)); - - for (i = 0; i < ARRAY_SIZE(cpu->env.cpu_breakpoint); i++) { - hw_breakpoint_update(cpu, i); + if (tcg_enabled()) { + hw_watchpoint_update(cpu, i); } } @@ -1062,7 +1095,9 @@ static void dbgbvr_write(CPUARMState *env, const ARMCPRegInfo *ri, int i = ri->crm; raw_write(env, ri, value); - hw_breakpoint_update(cpu, i); + if (tcg_enabled()) { + hw_breakpoint_update(cpu, i); + } } static void dbgbcr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -1079,7 +1114,9 @@ static void dbgbcr_write(CPUARMState *env, const ARMCPRegInfo *ri, value = deposit64(value, 8, 1, extract64(value, 7, 1)); raw_write(env, ri, value); - hw_breakpoint_update(cpu, i); + if (tcg_enabled()) { + hw_breakpoint_update(cpu, i); + } } void define_debug_regs(ARMCPU *cpu) @@ -1202,30 +1239,3 @@ void define_debug_regs(ARMCPU *cpu) g_free(dbgwcr_el1_name); } } - -#if !defined(CONFIG_USER_ONLY) - -vaddr arm_adjust_watchpoint_address(CPUState *cs, vaddr addr, int len) -{ - ARMCPU *cpu = ARM_CPU(cs); - CPUARMState *env = &cpu->env; - - /* - * In BE32 system mode, target memory is stored byteswapped (on a - * little-endian host system), and by the time we reach here (via an - * opcode helper) the addresses of subword accesses have been adjusted - * to account for that, which means that watchpoints will not match. - * Undo the adjustment here. - */ - if (arm_sctlr_b(env)) { - if (len == 1) { - addr ^= 3; - } else if (len == 2) { - addr ^= 2; - } - } - - return addr; -} - -#endif diff --git a/target/arm/helper.c b/target/arm/helper.c index 07d4100..14af7ba 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -5173,7 +5173,7 @@ static void sctlr_write(CPUARMState *env, const ARMCPRegInfo *ri, /* This may enable/disable the MMU, so do a TLB flush. */ tlb_flush(CPU(cpu)); - if (ri->type & ARM_CP_SUPPRESS_TB_END) { + if (tcg_enabled() && ri->type & ARM_CP_SUPPRESS_TB_END) { /* * Normally we would always end the TB on an SCTLR write; see the * comment in ARMCPRegInfo sctlr initialization below for why Xscale @@ -6669,32 +6669,6 @@ int sme_exception_el(CPUARMState *env, int el) return 0; } -/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */ -static bool sme_fa64(CPUARMState *env, int el) -{ - if (!cpu_isar_feature(aa64_sme_fa64, env_archcpu(env))) { - return false; - } - - if (el <= 1 && !el_is_in_host(env, el)) { - if (!FIELD_EX64(env->vfp.smcr_el[1], SMCR, FA64)) { - return false; - } - } - if (el <= 2 && arm_is_el2_enabled(env)) { - if (!FIELD_EX64(env->vfp.smcr_el[2], SMCR, FA64)) { - return false; - } - } - if (arm_feature(env, ARM_FEATURE_EL3)) { - if (!FIELD_EX64(env->vfp.smcr_el[3], SMCR, FA64)) { - return false; - } - } - - return true; -} - /* * Given that SVE is enabled, return the vector length for EL. */ @@ -6841,7 +6815,9 @@ void aarch64_set_svcr(CPUARMState *env, uint64_t new, uint64_t mask) memset(env->zarray, 0, sizeof(env->zarray)); } - arm_rebuild_hflags(env); + if (tcg_enabled()) { + arm_rebuild_hflags(env); + } } static void svcr_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -9886,7 +9862,7 @@ void cpsr_write(CPUARMState *env, uint32_t val, uint32_t mask, } mask &= ~CACHED_CPSR_BITS; env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask); - if (rebuild_hflags) { + if (tcg_enabled() && rebuild_hflags) { arm_rebuild_hflags(env); } } @@ -10445,7 +10421,10 @@ static void take_aarch32_exception(CPUARMState *env, int new_mode, env->regs[14] = env->regs[15] + offset; } env->regs[15] = newpc; - arm_rebuild_hflags(env); + + if (tcg_enabled()) { + arm_rebuild_hflags(env); + } } static void arm_cpu_do_interrupt_aarch32_hyp(CPUState *cs) @@ -11001,7 +10980,10 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs) pstate_write(env, PSTATE_DAIF | new_mode); env->aarch64 = true; aarch64_restore_sp(env, new_el); - helper_rebuild_hflags_a64(env, new_el); + + if (tcg_enabled()) { + helper_rebuild_hflags_a64(env, new_el); + } env->pc = addr; @@ -11142,7 +11124,7 @@ int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx) } } -static int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx) +int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx) { if (regime_has_2_ranges(mmu_idx)) { return extract64(tcr, 57, 2); @@ -11853,371 +11835,6 @@ ARMMMUIdx arm_mmu_idx(CPUARMState *env) return arm_mmu_idx_el(env, arm_current_el(env)); } -static inline bool fgt_svc(CPUARMState *env, int el) -{ - /* - * Assuming fine-grained-traps are active, return true if we - * should be trapping on SVC instructions. Only AArch64 can - * trap on an SVC at EL1, but we don't need to special-case this - * because if this is AArch32 EL1 then arm_fgt_active() is false. - * We also know el is 0 or 1. - */ - return el == 0 ? - FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL0) : - FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL1); -} - -static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx, - CPUARMTBFlags flags) -{ - DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el); - DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx)); - - if (arm_singlestep_active(env)) { - DP_TBFLAG_ANY(flags, SS_ACTIVE, 1); - } - - return flags; -} - -static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx, - CPUARMTBFlags flags) -{ - bool sctlr_b = arm_sctlr_b(env); - - if (sctlr_b) { - DP_TBFLAG_A32(flags, SCTLR__B, 1); - } - if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) { - DP_TBFLAG_ANY(flags, BE_DATA, 1); - } - DP_TBFLAG_A32(flags, NS, !access_secure_reg(env)); - - return rebuild_hflags_common(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx) -{ - CPUARMTBFlags flags = {}; - uint32_t ccr = env->v7m.ccr[env->v7m.secure]; - - /* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */ - if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) { - DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); - } - - if (arm_v7m_is_handler_mode(env)) { - DP_TBFLAG_M32(flags, HANDLER, 1); - } - - /* - * v8M always applies stack limit checks unless CCR.STKOFHFNMIGN - * is suppressing them because the requested execution priority - * is less than 0. - */ - if (arm_feature(env, ARM_FEATURE_V8) && - !((mmu_idx & ARM_MMU_IDX_M_NEGPRI) && - (ccr & R_V7M_CCR_STKOFHFNMIGN_MASK))) { - DP_TBFLAG_M32(flags, STACKCHECK, 1); - } - - if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) { - DP_TBFLAG_M32(flags, SECURE, 1); - } - - return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el, - ARMMMUIdx mmu_idx) -{ - CPUARMTBFlags flags = {}; - int el = arm_current_el(env); - - if (arm_sctlr(env, el) & SCTLR_A) { - DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); - } - - if (arm_el_is_aa64(env, 1)) { - DP_TBFLAG_A32(flags, VFPEN, 1); - } - - if (el < 2 && env->cp15.hstr_el2 && arm_is_el2_enabled(env) && - (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { - DP_TBFLAG_A32(flags, HSTR_ACTIVE, 1); - } - - if (arm_fgt_active(env, el)) { - DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); - if (fgt_svc(env, el)) { - DP_TBFLAG_ANY(flags, FGT_SVC, 1); - } - } - - if (env->uncached_cpsr & CPSR_IL) { - DP_TBFLAG_ANY(flags, PSTATE__IL, 1); - } - - /* - * The SME exception we are testing for is raised via - * AArch64.CheckFPAdvSIMDEnabled(), as called from - * AArch32.CheckAdvSIMDOrFPEnabled(). - */ - if (el == 0 - && FIELD_EX64(env->svcr, SVCR, SM) - && (!arm_is_el2_enabled(env) - || (arm_el_is_aa64(env, 2) && !(env->cp15.hcr_el2 & HCR_TGE))) - && arm_el_is_aa64(env, 1) - && !sme_fa64(env, el)) { - DP_TBFLAG_A32(flags, SME_TRAP_NONSTREAMING, 1); - } - - return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, - ARMMMUIdx mmu_idx) -{ - CPUARMTBFlags flags = {}; - ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx); - uint64_t tcr = regime_tcr(env, mmu_idx); - uint64_t sctlr; - int tbii, tbid; - - DP_TBFLAG_ANY(flags, AARCH64_STATE, 1); - - /* Get control bits for tagged addresses. */ - tbid = aa64_va_parameter_tbi(tcr, mmu_idx); - tbii = tbid & ~aa64_va_parameter_tbid(tcr, mmu_idx); - - DP_TBFLAG_A64(flags, TBII, tbii); - DP_TBFLAG_A64(flags, TBID, tbid); - - if (cpu_isar_feature(aa64_sve, env_archcpu(env))) { - int sve_el = sve_exception_el(env, el); - - /* - * If either FP or SVE are disabled, translator does not need len. - * If SVE EL > FP EL, FP exception has precedence, and translator - * does not need SVE EL. Save potential re-translations by forcing - * the unneeded data to zero. - */ - if (fp_el != 0) { - if (sve_el > fp_el) { - sve_el = 0; - } - } else if (sve_el == 0) { - DP_TBFLAG_A64(flags, VL, sve_vqm1_for_el(env, el)); - } - DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el); - } - if (cpu_isar_feature(aa64_sme, env_archcpu(env))) { - int sme_el = sme_exception_el(env, el); - bool sm = FIELD_EX64(env->svcr, SVCR, SM); - - DP_TBFLAG_A64(flags, SMEEXC_EL, sme_el); - if (sme_el == 0) { - /* Similarly, do not compute SVL if SME is disabled. */ - int svl = sve_vqm1_for_el_sm(env, el, true); - DP_TBFLAG_A64(flags, SVL, svl); - if (sm) { - /* If SVE is disabled, we will not have set VL above. */ - DP_TBFLAG_A64(flags, VL, svl); - } - } - if (sm) { - DP_TBFLAG_A64(flags, PSTATE_SM, 1); - DP_TBFLAG_A64(flags, SME_TRAP_NONSTREAMING, !sme_fa64(env, el)); - } - DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA)); - } - - sctlr = regime_sctlr(env, stage1); - - if (sctlr & SCTLR_A) { - DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); - } - - if (arm_cpu_data_is_big_endian_a64(el, sctlr)) { - DP_TBFLAG_ANY(flags, BE_DATA, 1); - } - - if (cpu_isar_feature(aa64_pauth, env_archcpu(env))) { - /* - * In order to save space in flags, we record only whether - * pauth is "inactive", meaning all insns are implemented as - * a nop, or "active" when some action must be performed. - * The decision of which action to take is left to a helper. - */ - if (sctlr & (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB)) { - DP_TBFLAG_A64(flags, PAUTH_ACTIVE, 1); - } - } - - if (cpu_isar_feature(aa64_bti, env_archcpu(env))) { - /* Note that SCTLR_EL[23].BT == SCTLR_BT1. */ - if (sctlr & (el == 0 ? SCTLR_BT0 : SCTLR_BT1)) { - DP_TBFLAG_A64(flags, BT, 1); - } - } - - /* Compute the condition for using AccType_UNPRIV for LDTR et al. */ - if (!(env->pstate & PSTATE_UAO)) { - switch (mmu_idx) { - case ARMMMUIdx_E10_1: - case ARMMMUIdx_E10_1_PAN: - /* TODO: ARMv8.3-NV */ - DP_TBFLAG_A64(flags, UNPRIV, 1); - break; - case ARMMMUIdx_E20_2: - case ARMMMUIdx_E20_2_PAN: - /* - * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is - * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR. - */ - if (env->cp15.hcr_el2 & HCR_TGE) { - DP_TBFLAG_A64(flags, UNPRIV, 1); - } - break; - default: - break; - } - } - - if (env->pstate & PSTATE_IL) { - DP_TBFLAG_ANY(flags, PSTATE__IL, 1); - } - - if (arm_fgt_active(env, el)) { - DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); - if (FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, ERET)) { - DP_TBFLAG_A64(flags, FGT_ERET, 1); - } - if (fgt_svc(env, el)) { - DP_TBFLAG_ANY(flags, FGT_SVC, 1); - } - } - - if (cpu_isar_feature(aa64_mte, env_archcpu(env))) { - /* - * Set MTE_ACTIVE if any access may be Checked, and leave clear - * if all accesses must be Unchecked: - * 1) If no TBI, then there are no tags in the address to check, - * 2) If Tag Check Override, then all accesses are Unchecked, - * 3) If Tag Check Fail == 0, then Checked access have no effect, - * 4) If no Allocation Tag Access, then all accesses are Unchecked. - */ - if (allocation_tag_access_enabled(env, el, sctlr)) { - DP_TBFLAG_A64(flags, ATA, 1); - if (tbid - && !(env->pstate & PSTATE_TCO) - && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) { - DP_TBFLAG_A64(flags, MTE_ACTIVE, 1); - } - } - /* And again for unprivileged accesses, if required. */ - if (EX_TBFLAG_A64(flags, UNPRIV) - && tbid - && !(env->pstate & PSTATE_TCO) - && (sctlr & SCTLR_TCF0) - && allocation_tag_access_enabled(env, 0, sctlr)) { - DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1); - } - /* Cache TCMA as well as TBI. */ - DP_TBFLAG_A64(flags, TCMA, aa64_va_parameter_tcma(tcr, mmu_idx)); - } - - return rebuild_hflags_common(env, fp_el, mmu_idx, flags); -} - -static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env) -{ - int el = arm_current_el(env); - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - if (is_a64(env)) { - return rebuild_hflags_a64(env, el, fp_el, mmu_idx); - } else if (arm_feature(env, ARM_FEATURE_M)) { - return rebuild_hflags_m32(env, fp_el, mmu_idx); - } else { - return rebuild_hflags_a32(env, fp_el, mmu_idx); - } -} - -void arm_rebuild_hflags(CPUARMState *env) -{ - env->hflags = rebuild_hflags_internal(env); -} - -/* - * If we have triggered a EL state change we can't rely on the - * translator having passed it to us, we need to recompute. - */ -void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env) -{ - int el = arm_current_el(env); - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); -} - -void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) -{ - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); -} - -/* - * If we have triggered a EL state change we can't rely on the - * translator having passed it to us, we need to recompute. - */ -void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env) -{ - int el = arm_current_el(env); - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); -} - -void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el) -{ - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); -} - -void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el) -{ - int fp_el = fp_exception_el(env, el); - ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); - - env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx); -} - -static inline void assert_hflags_rebuild_correctly(CPUARMState *env) -{ -#ifdef CONFIG_DEBUG_TCG - CPUARMTBFlags c = env->hflags; - CPUARMTBFlags r = rebuild_hflags_internal(env); - - if (unlikely(c.flags != r.flags || c.flags2 != r.flags2)) { - fprintf(stderr, "TCG hflags mismatch " - "(current:(0x%08x,0x" TARGET_FMT_lx ")" - " rebuilt:(0x%08x,0x" TARGET_FMT_lx ")\n", - c.flags, c.flags2, r.flags, r.flags2); - abort(); - } -#endif -} - static bool mve_no_pred(CPUARMState *env) { /* diff --git a/target/arm/internals.h b/target/arm/internals.h index 759b70c..680c574 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -600,9 +600,6 @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx); /* Return the MMU index for a v7M CPU in the specified security state */ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate); -/* Return true if the translation regime is using LPAE format page tables */ -bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx); - /* * Return true if the stage 1 translation regime is using LPAE * format page tables @@ -767,6 +764,24 @@ static inline uint64_t regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx) return env->cp15.tcr_el[regime_el(env, mmu_idx)]; } +/* Return true if the translation regime is using LPAE format page tables */ +static inline bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) +{ + int el = regime_el(env, mmu_idx); + if (el == 2 || arm_el_is_aa64(env, el)) { + return true; + } + if (arm_feature(env, ARM_FEATURE_PMSA) && + arm_feature(env, ARM_FEATURE_V8)) { + return true; + } + if (arm_feature(env, ARM_FEATURE_LPAE) + && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) { + return true; + } + return false; +} + /** * arm_num_brps: Return number of implemented breakpoints. * Note that the ID register BRPS field is "number of bps - 1", @@ -1073,6 +1088,7 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va, int aa64_va_parameter_tbi(uint64_t tcr, ARMMMUIdx mmu_idx); int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx); +int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx); /* Determine if allocation tags are available. */ static inline bool allocation_tag_access_enabled(CPUARMState *env, int el, @@ -1383,4 +1399,5 @@ static inline bool arm_fgt_active(CPUARMState *env, int el) (!arm_feature(env, ARM_FEATURE_EL3) || (env->cp15.scr_el3 & SCR_FGTEN)); } +void assert_hflags_rebuild_correctly(CPUARMState *env); #endif diff --git a/target/arm/machine.c b/target/arm/machine.c index b4c3850..fc4a4a4 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -2,6 +2,7 @@ #include "cpu.h" #include "qemu/error-report.h" #include "sysemu/kvm.h" +#include "sysemu/tcg.h" #include "kvm_arm.h" #include "internals.h" #include "migration/cpu.h" @@ -848,8 +849,10 @@ static int cpu_post_load(void *opaque, int version_id) return -1; } - hw_breakpoint_update_all(cpu); - hw_watchpoint_update_all(cpu); + if (tcg_enabled()) { + hw_breakpoint_update_all(cpu); + hw_watchpoint_update_all(cpu); + } /* * TCG gen_update_fp_context() relies on the invariant that @@ -868,7 +871,10 @@ static int cpu_post_load(void *opaque, int version_id) if (!kvm_enabled()) { pmu_op_finish(&cpu->env); } - arm_rebuild_hflags(&cpu->env); + + if (tcg_enabled()) { + arm_rebuild_hflags(&cpu->env); + } return 0; } diff --git a/target/arm/meson.build b/target/arm/meson.build index 87e911b..a5191b5 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -1,40 +1,9 @@ -gen = [ - decodetree.process('sve.decode', extra_args: '--decode=disas_sve'), - decodetree.process('sme.decode', extra_args: '--decode=disas_sme'), - decodetree.process('sme-fa64.decode', extra_args: '--static-decode=disas_sme_fa64'), - decodetree.process('neon-shared.decode', extra_args: '--decode=disas_neon_shared'), - decodetree.process('neon-dp.decode', extra_args: '--decode=disas_neon_dp'), - decodetree.process('neon-ls.decode', extra_args: '--decode=disas_neon_ls'), - decodetree.process('vfp.decode', extra_args: '--decode=disas_vfp'), - decodetree.process('vfp-uncond.decode', extra_args: '--decode=disas_vfp_uncond'), - decodetree.process('m-nocp.decode', extra_args: '--decode=disas_m_nocp'), - decodetree.process('mve.decode', extra_args: '--decode=disas_mve'), - decodetree.process('a32.decode', extra_args: '--static-decode=disas_a32'), - decodetree.process('a32-uncond.decode', extra_args: '--static-decode=disas_a32_uncond'), - decodetree.process('t32.decode', extra_args: '--static-decode=disas_t32'), - decodetree.process('t16.decode', extra_args: ['-w', '16', '--static-decode=disas_t16']), -] - arm_ss = ss.source_set() -arm_ss.add(gen) arm_ss.add(files( 'cpu.c', - 'crypto_helper.c', 'debug_helper.c', 'gdbstub.c', 'helper.c', - 'iwmmxt_helper.c', - 'm_helper.c', - 'mve_helper.c', - 'neon_helper.c', - 'op_helper.c', - 'tlb_helper.c', - 'translate.c', - 'translate-m-nocp.c', - 'translate-mve.c', - 'translate-neon.c', - 'translate-vfp.c', - 'vec_helper.c', 'vfp_helper.c', 'cpu_tcg.c', )) @@ -45,14 +14,6 @@ arm_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c', 'kvm64.c'), if_false: fil arm_ss.add(when: 'TARGET_AARCH64', if_true: files( 'cpu64.c', 'gdbstub64.c', - 'helper-a64.c', - 'mte_helper.c', - 'pauth_helper.c', - 'sve_helper.c', - 'sme_helper.c', - 'translate-a64.c', - 'translate-sve.c', - 'translate-sme.c', )) arm_softmmu_ss = ss.source_set() @@ -61,11 +22,16 @@ arm_softmmu_ss.add(files( 'arm-powerctl.c', 'machine.c', 'monitor.c', - 'psci.c', 'ptw.c', )) subdir('hvf') +if 'CONFIG_TCG' in config_all + subdir('tcg') +else + arm_ss.add(files('tcg-stubs.c')) +endif + target_arch += {'arm': arm_ss} target_softmmu_arch += {'arm': arm_softmmu_ss} diff --git a/target/arm/ptw.c b/target/arm/ptw.c index 2b125ff..be0cc6b 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -254,6 +254,7 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, ptw->out_host = NULL; ptw->out_rw = false; } else { +#ifdef CONFIG_TCG CPUTLBEntryFull *full; int flags; @@ -270,6 +271,9 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw, ptw->out_rw = full->prot & PAGE_WRITE; pte_attrs = full->pte_attrs; pte_secure = full->attrs.secure; +#else + g_assert_not_reached(); +#endif } if (regime_is_stage2(s2_mmu_idx)) { diff --git a/target/arm/tcg-stubs.c b/target/arm/tcg-stubs.c new file mode 100644 index 0000000..152b172 --- /dev/null +++ b/target/arm/tcg-stubs.c @@ -0,0 +1,27 @@ +/* + * QEMU ARM stubs for some TCG helper functions + * + * Copyright 2021 SUSE LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" + +void write_v7m_exception(CPUARMState *env, uint32_t new_exc) +{ + g_assert_not_reached(); +} + +void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, + uint32_t target_el, uintptr_t ra) +{ + g_assert_not_reached(); +} +/* Temporarily while cpu_get_tb_cpu_state() is still in common code */ +void assert_hflags_rebuild_correctly(CPUARMState *env) +{ +} diff --git a/target/arm/a32-uncond.decode b/target/arm/tcg/a32-uncond.decode index 2339de2..2339de2 100644 --- a/target/arm/a32-uncond.decode +++ b/target/arm/tcg/a32-uncond.decode diff --git a/target/arm/a32.decode b/target/arm/tcg/a32.decode index f2ca480..f2ca480 100644 --- a/target/arm/a32.decode +++ b/target/arm/tcg/a32.decode diff --git a/target/arm/crypto_helper.c b/target/arm/tcg/crypto_helper.c index d286903..d286903 100644 --- a/target/arm/crypto_helper.c +++ b/target/arm/tcg/crypto_helper.c diff --git a/target/arm/helper-a64.c b/target/arm/tcg/helper-a64.c index 0972a4b..0972a4b 100644 --- a/target/arm/helper-a64.c +++ b/target/arm/tcg/helper-a64.c diff --git a/target/arm/tcg/hflags.c b/target/arm/tcg/hflags.c new file mode 100644 index 0000000..b2ccd77 --- /dev/null +++ b/target/arm/tcg/hflags.c @@ -0,0 +1,403 @@ +/* + * ARM hflags + * + * This code is licensed under the GNU GPL v2 or later. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ +#include "qemu/osdep.h" +#include "cpu.h" +#include "internals.h" +#include "exec/helper-proto.h" +#include "cpregs.h" + +static inline bool fgt_svc(CPUARMState *env, int el) +{ + /* + * Assuming fine-grained-traps are active, return true if we + * should be trapping on SVC instructions. Only AArch64 can + * trap on an SVC at EL1, but we don't need to special-case this + * because if this is AArch32 EL1 then arm_fgt_active() is false. + * We also know el is 0 or 1. + */ + return el == 0 ? + FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL0) : + FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, SVC_EL1); +} + +static CPUARMTBFlags rebuild_hflags_common(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx, + CPUARMTBFlags flags) +{ + DP_TBFLAG_ANY(flags, FPEXC_EL, fp_el); + DP_TBFLAG_ANY(flags, MMUIDX, arm_to_core_mmu_idx(mmu_idx)); + + if (arm_singlestep_active(env)) { + DP_TBFLAG_ANY(flags, SS_ACTIVE, 1); + } + + return flags; +} + +static CPUARMTBFlags rebuild_hflags_common_32(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx, + CPUARMTBFlags flags) +{ + bool sctlr_b = arm_sctlr_b(env); + + if (sctlr_b) { + DP_TBFLAG_A32(flags, SCTLR__B, 1); + } + if (arm_cpu_data_is_big_endian_a32(env, sctlr_b)) { + DP_TBFLAG_ANY(flags, BE_DATA, 1); + } + DP_TBFLAG_A32(flags, NS, !access_secure_reg(env)); + + return rebuild_hflags_common(env, fp_el, mmu_idx, flags); +} + +static CPUARMTBFlags rebuild_hflags_m32(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx) +{ + CPUARMTBFlags flags = {}; + uint32_t ccr = env->v7m.ccr[env->v7m.secure]; + + /* Without HaveMainExt, CCR.UNALIGN_TRP is RES1. */ + if (ccr & R_V7M_CCR_UNALIGN_TRP_MASK) { + DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); + } + + if (arm_v7m_is_handler_mode(env)) { + DP_TBFLAG_M32(flags, HANDLER, 1); + } + + /* + * v8M always applies stack limit checks unless CCR.STKOFHFNMIGN + * is suppressing them because the requested execution priority + * is less than 0. + */ + if (arm_feature(env, ARM_FEATURE_V8) && + !((mmu_idx & ARM_MMU_IDX_M_NEGPRI) && + (ccr & R_V7M_CCR_STKOFHFNMIGN_MASK))) { + DP_TBFLAG_M32(flags, STACKCHECK, 1); + } + + if (arm_feature(env, ARM_FEATURE_M_SECURITY) && env->v7m.secure) { + DP_TBFLAG_M32(flags, SECURE, 1); + } + + return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); +} + +/* This corresponds to the ARM pseudocode function IsFullA64Enabled(). */ +static bool sme_fa64(CPUARMState *env, int el) +{ + if (!cpu_isar_feature(aa64_sme_fa64, env_archcpu(env))) { + return false; + } + + if (el <= 1 && !el_is_in_host(env, el)) { + if (!FIELD_EX64(env->vfp.smcr_el[1], SMCR, FA64)) { + return false; + } + } + if (el <= 2 && arm_is_el2_enabled(env)) { + if (!FIELD_EX64(env->vfp.smcr_el[2], SMCR, FA64)) { + return false; + } + } + if (arm_feature(env, ARM_FEATURE_EL3)) { + if (!FIELD_EX64(env->vfp.smcr_el[3], SMCR, FA64)) { + return false; + } + } + + return true; +} + +static CPUARMTBFlags rebuild_hflags_a32(CPUARMState *env, int fp_el, + ARMMMUIdx mmu_idx) +{ + CPUARMTBFlags flags = {}; + int el = arm_current_el(env); + + if (arm_sctlr(env, el) & SCTLR_A) { + DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); + } + + if (arm_el_is_aa64(env, 1)) { + DP_TBFLAG_A32(flags, VFPEN, 1); + } + + if (el < 2 && env->cp15.hstr_el2 && arm_is_el2_enabled(env) && + (arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) { + DP_TBFLAG_A32(flags, HSTR_ACTIVE, 1); + } + + if (arm_fgt_active(env, el)) { + DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); + if (fgt_svc(env, el)) { + DP_TBFLAG_ANY(flags, FGT_SVC, 1); + } + } + + if (env->uncached_cpsr & CPSR_IL) { + DP_TBFLAG_ANY(flags, PSTATE__IL, 1); + } + + /* + * The SME exception we are testing for is raised via + * AArch64.CheckFPAdvSIMDEnabled(), as called from + * AArch32.CheckAdvSIMDOrFPEnabled(). + */ + if (el == 0 + && FIELD_EX64(env->svcr, SVCR, SM) + && (!arm_is_el2_enabled(env) + || (arm_el_is_aa64(env, 2) && !(env->cp15.hcr_el2 & HCR_TGE))) + && arm_el_is_aa64(env, 1) + && !sme_fa64(env, el)) { + DP_TBFLAG_A32(flags, SME_TRAP_NONSTREAMING, 1); + } + + return rebuild_hflags_common_32(env, fp_el, mmu_idx, flags); +} + +static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, + ARMMMUIdx mmu_idx) +{ + CPUARMTBFlags flags = {}; + ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx); + uint64_t tcr = regime_tcr(env, mmu_idx); + uint64_t sctlr; + int tbii, tbid; + + DP_TBFLAG_ANY(flags, AARCH64_STATE, 1); + + /* Get control bits for tagged addresses. */ + tbid = aa64_va_parameter_tbi(tcr, mmu_idx); + tbii = tbid & ~aa64_va_parameter_tbid(tcr, mmu_idx); + + DP_TBFLAG_A64(flags, TBII, tbii); + DP_TBFLAG_A64(flags, TBID, tbid); + + if (cpu_isar_feature(aa64_sve, env_archcpu(env))) { + int sve_el = sve_exception_el(env, el); + + /* + * If either FP or SVE are disabled, translator does not need len. + * If SVE EL > FP EL, FP exception has precedence, and translator + * does not need SVE EL. Save potential re-translations by forcing + * the unneeded data to zero. + */ + if (fp_el != 0) { + if (sve_el > fp_el) { + sve_el = 0; + } + } else if (sve_el == 0) { + DP_TBFLAG_A64(flags, VL, sve_vqm1_for_el(env, el)); + } + DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el); + } + if (cpu_isar_feature(aa64_sme, env_archcpu(env))) { + int sme_el = sme_exception_el(env, el); + bool sm = FIELD_EX64(env->svcr, SVCR, SM); + + DP_TBFLAG_A64(flags, SMEEXC_EL, sme_el); + if (sme_el == 0) { + /* Similarly, do not compute SVL if SME is disabled. */ + int svl = sve_vqm1_for_el_sm(env, el, true); + DP_TBFLAG_A64(flags, SVL, svl); + if (sm) { + /* If SVE is disabled, we will not have set VL above. */ + DP_TBFLAG_A64(flags, VL, svl); + } + } + if (sm) { + DP_TBFLAG_A64(flags, PSTATE_SM, 1); + DP_TBFLAG_A64(flags, SME_TRAP_NONSTREAMING, !sme_fa64(env, el)); + } + DP_TBFLAG_A64(flags, PSTATE_ZA, FIELD_EX64(env->svcr, SVCR, ZA)); + } + + sctlr = regime_sctlr(env, stage1); + + if (sctlr & SCTLR_A) { + DP_TBFLAG_ANY(flags, ALIGN_MEM, 1); + } + + if (arm_cpu_data_is_big_endian_a64(el, sctlr)) { + DP_TBFLAG_ANY(flags, BE_DATA, 1); + } + + if (cpu_isar_feature(aa64_pauth, env_archcpu(env))) { + /* + * In order to save space in flags, we record only whether + * pauth is "inactive", meaning all insns are implemented as + * a nop, or "active" when some action must be performed. + * The decision of which action to take is left to a helper. + */ + if (sctlr & (SCTLR_EnIA | SCTLR_EnIB | SCTLR_EnDA | SCTLR_EnDB)) { + DP_TBFLAG_A64(flags, PAUTH_ACTIVE, 1); + } + } + + if (cpu_isar_feature(aa64_bti, env_archcpu(env))) { + /* Note that SCTLR_EL[23].BT == SCTLR_BT1. */ + if (sctlr & (el == 0 ? SCTLR_BT0 : SCTLR_BT1)) { + DP_TBFLAG_A64(flags, BT, 1); + } + } + + /* Compute the condition for using AccType_UNPRIV for LDTR et al. */ + if (!(env->pstate & PSTATE_UAO)) { + switch (mmu_idx) { + case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: + /* TODO: ARMv8.3-NV */ + DP_TBFLAG_A64(flags, UNPRIV, 1); + break; + case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: + /* + * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is + * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR. + */ + if (env->cp15.hcr_el2 & HCR_TGE) { + DP_TBFLAG_A64(flags, UNPRIV, 1); + } + break; + default: + break; + } + } + + if (env->pstate & PSTATE_IL) { + DP_TBFLAG_ANY(flags, PSTATE__IL, 1); + } + + if (arm_fgt_active(env, el)) { + DP_TBFLAG_ANY(flags, FGT_ACTIVE, 1); + if (FIELD_EX64(env->cp15.fgt_exec[FGTREG_HFGITR], HFGITR_EL2, ERET)) { + DP_TBFLAG_A64(flags, FGT_ERET, 1); + } + if (fgt_svc(env, el)) { + DP_TBFLAG_ANY(flags, FGT_SVC, 1); + } + } + + if (cpu_isar_feature(aa64_mte, env_archcpu(env))) { + /* + * Set MTE_ACTIVE if any access may be Checked, and leave clear + * if all accesses must be Unchecked: + * 1) If no TBI, then there are no tags in the address to check, + * 2) If Tag Check Override, then all accesses are Unchecked, + * 3) If Tag Check Fail == 0, then Checked access have no effect, + * 4) If no Allocation Tag Access, then all accesses are Unchecked. + */ + if (allocation_tag_access_enabled(env, el, sctlr)) { + DP_TBFLAG_A64(flags, ATA, 1); + if (tbid + && !(env->pstate & PSTATE_TCO) + && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) { + DP_TBFLAG_A64(flags, MTE_ACTIVE, 1); + } + } + /* And again for unprivileged accesses, if required. */ + if (EX_TBFLAG_A64(flags, UNPRIV) + && tbid + && !(env->pstate & PSTATE_TCO) + && (sctlr & SCTLR_TCF0) + && allocation_tag_access_enabled(env, 0, sctlr)) { + DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1); + } + /* Cache TCMA as well as TBI. */ + DP_TBFLAG_A64(flags, TCMA, aa64_va_parameter_tcma(tcr, mmu_idx)); + } + + return rebuild_hflags_common(env, fp_el, mmu_idx, flags); +} + +static CPUARMTBFlags rebuild_hflags_internal(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + if (is_a64(env)) { + return rebuild_hflags_a64(env, el, fp_el, mmu_idx); + } else if (arm_feature(env, ARM_FEATURE_M)) { + return rebuild_hflags_m32(env, fp_el, mmu_idx); + } else { + return rebuild_hflags_a32(env, fp_el, mmu_idx); + } +} + +void arm_rebuild_hflags(CPUARMState *env) +{ + env->hflags = rebuild_hflags_internal(env); +} + +/* + * If we have triggered a EL state change we can't rely on the + * translator having passed it to us, we need to recompute. + */ +void HELPER(rebuild_hflags_m32_newel)(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); +} + +void HELPER(rebuild_hflags_m32)(CPUARMState *env, int el) +{ + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_m32(env, fp_el, mmu_idx); +} + +/* + * If we have triggered a EL state change we can't rely on the + * translator having passed it to us, we need to recompute. + */ +void HELPER(rebuild_hflags_a32_newel)(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); +} + +void HELPER(rebuild_hflags_a32)(CPUARMState *env, int el) +{ + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_a32(env, fp_el, mmu_idx); +} + +void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el) +{ + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx_el(env, el); + + env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx); +} + +void assert_hflags_rebuild_correctly(CPUARMState *env) +{ +#ifdef CONFIG_DEBUG_TCG + CPUARMTBFlags c = env->hflags; + CPUARMTBFlags r = rebuild_hflags_internal(env); + + if (unlikely(c.flags != r.flags || c.flags2 != r.flags2)) { + fprintf(stderr, "TCG hflags mismatch " + "(current:(0x%08x,0x" TARGET_FMT_lx ")" + " rebuilt:(0x%08x,0x" TARGET_FMT_lx ")\n", + c.flags, c.flags2, r.flags, r.flags2); + abort(); + } +#endif +} diff --git a/target/arm/iwmmxt_helper.c b/target/arm/tcg/iwmmxt_helper.c index 610b1b2..610b1b2 100644 --- a/target/arm/iwmmxt_helper.c +++ b/target/arm/tcg/iwmmxt_helper.c diff --git a/target/arm/m-nocp.decode b/target/arm/tcg/m-nocp.decode index b65c801..b65c801 100644 --- a/target/arm/m-nocp.decode +++ b/target/arm/tcg/m-nocp.decode diff --git a/target/arm/m_helper.c b/target/arm/tcg/m_helper.c index f94e87e..f94e87e 100644 --- a/target/arm/m_helper.c +++ b/target/arm/tcg/m_helper.c diff --git a/target/arm/tcg/meson.build b/target/arm/tcg/meson.build new file mode 100644 index 0000000..d27e76a --- /dev/null +++ b/target/arm/tcg/meson.build @@ -0,0 +1,50 @@ +gen = [ + decodetree.process('sve.decode', extra_args: '--decode=disas_sve'), + decodetree.process('sme.decode', extra_args: '--decode=disas_sme'), + decodetree.process('sme-fa64.decode', extra_args: '--static-decode=disas_sme_fa64'), + decodetree.process('neon-shared.decode', extra_args: '--decode=disas_neon_shared'), + decodetree.process('neon-dp.decode', extra_args: '--decode=disas_neon_dp'), + decodetree.process('neon-ls.decode', extra_args: '--decode=disas_neon_ls'), + decodetree.process('vfp.decode', extra_args: '--decode=disas_vfp'), + decodetree.process('vfp-uncond.decode', extra_args: '--decode=disas_vfp_uncond'), + decodetree.process('m-nocp.decode', extra_args: '--decode=disas_m_nocp'), + decodetree.process('mve.decode', extra_args: '--decode=disas_mve'), + decodetree.process('a32.decode', extra_args: '--static-decode=disas_a32'), + decodetree.process('a32-uncond.decode', extra_args: '--static-decode=disas_a32_uncond'), + decodetree.process('t32.decode', extra_args: '--static-decode=disas_t32'), + decodetree.process('t16.decode', extra_args: ['-w', '16', '--static-decode=disas_t16']), +] + +arm_ss.add(gen) + +arm_ss.add(files( + 'translate.c', + 'translate-m-nocp.c', + 'translate-mve.c', + 'translate-neon.c', + 'translate-vfp.c', + 'crypto_helper.c', + 'hflags.c', + 'iwmmxt_helper.c', + 'm_helper.c', + 'mve_helper.c', + 'neon_helper.c', + 'op_helper.c', + 'tlb_helper.c', + 'vec_helper.c', +)) + +arm_ss.add(when: 'TARGET_AARCH64', if_true: files( + 'translate-a64.c', + 'translate-sve.c', + 'translate-sme.c', + 'helper-a64.c', + 'mte_helper.c', + 'pauth_helper.c', + 'sme_helper.c', + 'sve_helper.c', +)) + +arm_softmmu_ss.add(files( + 'psci.c', +)) diff --git a/target/arm/mte_helper.c b/target/arm/tcg/mte_helper.c index 98bcf59..98bcf59 100644 --- a/target/arm/mte_helper.c +++ b/target/arm/tcg/mte_helper.c diff --git a/target/arm/mve.decode b/target/arm/tcg/mve.decode index 14a4f39..14a4f39 100644 --- a/target/arm/mve.decode +++ b/target/arm/tcg/mve.decode diff --git a/target/arm/mve_helper.c b/target/arm/tcg/mve_helper.c index 403b345..403b345 100644 --- a/target/arm/mve_helper.c +++ b/target/arm/tcg/mve_helper.c diff --git a/target/arm/neon-dp.decode b/target/arm/tcg/neon-dp.decode index fd3a01b..fd3a01b 100644 --- a/target/arm/neon-dp.decode +++ b/target/arm/tcg/neon-dp.decode diff --git a/target/arm/neon-ls.decode b/target/arm/tcg/neon-ls.decode index c5f364c..c5f364c 100644 --- a/target/arm/neon-ls.decode +++ b/target/arm/tcg/neon-ls.decode diff --git a/target/arm/neon-shared.decode b/target/arm/tcg/neon-shared.decode index 8e6bd0b..8e6bd0b 100644 --- a/target/arm/neon-shared.decode +++ b/target/arm/tcg/neon-shared.decode diff --git a/target/arm/neon_helper.c b/target/arm/tcg/neon_helper.c index bc6c4a5..bc6c4a5 100644 --- a/target/arm/neon_helper.c +++ b/target/arm/tcg/neon_helper.c diff --git a/target/arm/op_helper.c b/target/arm/tcg/op_helper.c index 3baf800..3baf800 100644 --- a/target/arm/op_helper.c +++ b/target/arm/tcg/op_helper.c diff --git a/target/arm/pauth_helper.c b/target/arm/tcg/pauth_helper.c index d0483bf..d0483bf 100644 --- a/target/arm/pauth_helper.c +++ b/target/arm/tcg/pauth_helper.c diff --git a/target/arm/psci.c b/target/arm/tcg/psci.c index 6c1239b..6c1239b 100644 --- a/target/arm/psci.c +++ b/target/arm/tcg/psci.c diff --git a/target/arm/sme-fa64.decode b/target/arm/tcg/sme-fa64.decode index 47708cc..47708cc 100644 --- a/target/arm/sme-fa64.decode +++ b/target/arm/tcg/sme-fa64.decode diff --git a/target/arm/sme.decode b/target/arm/tcg/sme.decode index 628804e..628804e 100644 --- a/target/arm/sme.decode +++ b/target/arm/tcg/sme.decode diff --git a/target/arm/sme_helper.c b/target/arm/tcg/sme_helper.c index 1e67fca..1e67fca 100644 --- a/target/arm/sme_helper.c +++ b/target/arm/tcg/sme_helper.c diff --git a/target/arm/sve.decode b/target/arm/tcg/sve.decode index 14b3a69..14b3a69 100644 --- a/target/arm/sve.decode +++ b/target/arm/tcg/sve.decode diff --git a/target/arm/sve_helper.c b/target/arm/tcg/sve_helper.c index 521fc9b..521fc9b 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/tcg/sve_helper.c diff --git a/target/arm/t16.decode b/target/arm/tcg/t16.decode index 646c749..646c749 100644 --- a/target/arm/t16.decode +++ b/target/arm/tcg/t16.decode diff --git a/target/arm/t32.decode b/target/arm/tcg/t32.decode index f21ad01..f21ad01 100644 --- a/target/arm/t32.decode +++ b/target/arm/tcg/t32.decode diff --git a/target/arm/tlb_helper.c b/target/arm/tcg/tlb_helper.c index 60abcbe..31eb77f 100644 --- a/target/arm/tlb_helper.c +++ b/target/arm/tcg/tlb_helper.c @@ -12,24 +12,6 @@ #include "exec/helper-proto.h" -/* Return true if the translation regime is using LPAE format page tables */ -bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) -{ - int el = regime_el(env, mmu_idx); - if (el == 2 || arm_el_is_aa64(env, el)) { - return true; - } - if (arm_feature(env, ARM_FEATURE_PMSA) && - arm_feature(env, ARM_FEATURE_V8)) { - return true; - } - if (arm_feature(env, ARM_FEATURE_LPAE) - && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) { - return true; - } - return false; -} - /* * Returns true if the stage 1 translation regime is using LPAE format page * tables. Used when raising alignment exceptions, whose FSR changes depending diff --git a/target/arm/translate-a64.c b/target/arm/tcg/translate-a64.c index da9f877..da9f877 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/tcg/translate-a64.c diff --git a/target/arm/translate-a64.h b/target/arm/tcg/translate-a64.h index ad3762d..ad3762d 100644 --- a/target/arm/translate-a64.h +++ b/target/arm/tcg/translate-a64.h diff --git a/target/arm/translate-m-nocp.c b/target/arm/tcg/translate-m-nocp.c index 5df7d46..5df7d46 100644 --- a/target/arm/translate-m-nocp.c +++ b/target/arm/tcg/translate-m-nocp.c diff --git a/target/arm/translate-mve.c b/target/arm/tcg/translate-mve.c index db7ea3f..db7ea3f 100644 --- a/target/arm/translate-mve.c +++ b/target/arm/tcg/translate-mve.c diff --git a/target/arm/translate-neon.c b/target/arm/tcg/translate-neon.c index 4016339..4016339 100644 --- a/target/arm/translate-neon.c +++ b/target/arm/tcg/translate-neon.c diff --git a/target/arm/translate-sme.c b/target/arm/tcg/translate-sme.c index 7b87a9d..7b87a9d 100644 --- a/target/arm/translate-sme.c +++ b/target/arm/tcg/translate-sme.c diff --git a/target/arm/translate-sve.c b/target/arm/tcg/translate-sve.c index 621a2ab..621a2ab 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/tcg/translate-sve.c diff --git a/target/arm/translate-vfp.c b/target/arm/tcg/translate-vfp.c index 5c5d58d..5c5d58d 100644 --- a/target/arm/translate-vfp.c +++ b/target/arm/tcg/translate-vfp.c diff --git a/target/arm/translate.c b/target/arm/tcg/translate.c index c23a346..c23a346 100644 --- a/target/arm/translate.c +++ b/target/arm/tcg/translate.c diff --git a/target/arm/translate.h b/target/arm/tcg/translate.h index 3717824..3717824 100644 --- a/target/arm/translate.h +++ b/target/arm/tcg/translate.h diff --git a/target/arm/vec_helper.c b/target/arm/tcg/vec_helper.c index f59d3b2..f59d3b2 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/tcg/vec_helper.c diff --git a/target/arm/vec_internal.h b/target/arm/tcg/vec_internal.h index 1f4ed80..1f4ed80 100644 --- a/target/arm/vec_internal.h +++ b/target/arm/tcg/vec_internal.h diff --git a/target/arm/vfp-uncond.decode b/target/arm/tcg/vfp-uncond.decode index 5c50447..5c50447 100644 --- a/target/arm/vfp-uncond.decode +++ b/target/arm/tcg/vfp-uncond.decode diff --git a/target/arm/vfp.decode b/target/arm/tcg/vfp.decode index 5405e80..5405e80 100644 --- a/target/arm/vfp.decode +++ b/target/arm/tcg/vfp.decode diff --git a/tests/avocado/version.py b/tests/avocado/version.py index ded7f03..dd77595 100644 --- a/tests/avocado/version.py +++ b/tests/avocado/version.py @@ -15,6 +15,7 @@ from avocado_qemu import QemuSystemTest class Version(QemuSystemTest): """ :avocado: tags=quick + :avocado: tags=machine:none """ def test_qmp_human_info_version(self): self.vm.add_args('-nodefaults') |