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-rw-r--r--hw/arm/Kconfig18
-rw-r--r--hw/arm/allwinner-r40.c1
-rw-r--r--hw/arm/aspeed.c285
-rw-r--r--hw/arm/aspeed_eeprom.c21
-rw-r--r--hw/arm/aspeed_eeprom.h3
-rw-r--r--hw/arm/boot.c2
-rw-r--r--hw/arm/fsl-imx8mp.c4
-rw-r--r--hw/arm/highbank.c2
-rw-r--r--hw/arm/max78000_soc.c232
-rw-r--r--hw/arm/max78000fthr.c50
-rw-r--r--hw/arm/meson.build2
-rw-r--r--hw/arm/npcm7xx.c2
-rw-r--r--hw/arm/sbsa-ref.c8
-rw-r--r--hw/arm/smmu-common.c2
-rw-r--r--hw/arm/virt-acpi-build.c263
-rw-r--r--hw/arm/virt.c115
-rw-r--r--hw/arm/xen-pvh.c1
17 files changed, 909 insertions, 102 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index f543d94..2aa4b5d 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -34,6 +34,8 @@ config ARM_VIRT
select ACPI_HW_REDUCED
select ACPI_APEI
select ACPI_VIOT
+ select ACPI_PCIHP
+ select ACPI_PCI_BRIDGE
select VIRTIO_MEM_SUPPORTED
select ACPI_CXL
select ACPI_HMAT
@@ -95,6 +97,12 @@ config INTEGRATOR
select PL181 # display
select SMC91C111
+config MAX78000FTHR
+ bool
+ default y
+ depends on TCG && ARM
+ select MAX78000_SOC
+
config MPS3R
bool
default y
@@ -357,6 +365,15 @@ config ALLWINNER_R40
select USB_EHCI_SYSBUS
select SD
+config MAX78000_SOC
+ bool
+ select ARM_V7M
+ select MAX78000_ICC
+ select MAX78000_UART
+ select MAX78000_GCR
+ select MAX78000_TRNG
+ select MAX78000_AES
+
config RASPI
bool
default y
@@ -532,6 +549,7 @@ config ASPEED_SOC
select I2C
select DPS310
select PCA9552
+ select PCA9554
select SERIAL_MM
select SMBUS_EEPROM
select PCA954X
diff --git a/hw/arm/allwinner-r40.c b/hw/arm/allwinner-r40.c
index 0bf7008..c8eda39 100644
--- a/hw/arm/allwinner-r40.c
+++ b/hw/arm/allwinner-r40.c
@@ -20,7 +20,6 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
-#include "qemu/bswap.h"
#include "qemu/module.h"
#include "qemu/units.h"
#include "hw/boards.h"
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index d0b3336..c31bbe7 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -19,6 +19,7 @@
#include "hw/i2c/i2c_mux_pca954x.h"
#include "hw/i2c/smbus_eeprom.h"
#include "hw/gpio/pca9552.h"
+#include "hw/gpio/pca9554.h"
#include "hw/nvram/eeprom_at24c.h"
#include "hw/sensor/tmp105.h"
#include "hw/misc/led.h"
@@ -197,9 +198,12 @@ struct AspeedMachineState {
#define FUJI_BMC_HW_STRAP2 0x00000000
/* Bletchley hardware value */
-/* TODO: Leave same as EVB for now. */
-#define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
-#define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2
+#define BLETCHLEY_BMC_HW_STRAP1 0x00002000
+#define BLETCHLEY_BMC_HW_STRAP2 0x00000801
+
+/* GB200NVL hardware value */
+#define GB200NVL_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1
+#define GB200NVL_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2
/* Qualcomm DC-SCM hardware value */
#define QCOM_DC_SCM_V1_BMC_HW_STRAP1 0x00000000
@@ -465,6 +469,8 @@ static void aspeed_machine_init(MachineState *machine)
aspeed_board_init_flashes(&bmc->soc->spi[0],
bmc->spi_model ? bmc->spi_model : amc->spi_model,
1, amc->num_cs);
+ aspeed_board_init_flashes(&bmc->soc->spi[1],
+ amc->spi2_model, 1, amc->num_cs2);
}
if (machine->kernel_filename && sc->num_cpus > 1) {
@@ -645,6 +651,12 @@ static void create_pca9552(AspeedSoCState *soc, int bus_id, int addr)
TYPE_PCA9552, addr);
}
+static I2CSlave *create_pca9554(AspeedSoCState *soc, int bus_id, int addr)
+{
+ return i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, bus_id),
+ TYPE_PCA9554, addr);
+}
+
static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = bmc->soc;
@@ -1003,6 +1015,180 @@ static void fuji_bmc_i2c_init(AspeedMachineState *bmc)
}
#define TYPE_TMP421 "tmp421"
+#define TYPE_DS1338 "ds1338"
+
+/* Catalina hardware value */
+#define CATALINA_BMC_HW_STRAP1 0x00002002
+#define CATALINA_BMC_HW_STRAP2 0x00000800
+
+#define CATALINA_BMC_RAM_SIZE ASPEED_RAM_SIZE(2 * GiB)
+
+static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
+{
+ /* Reference from v6.16-rc2 aspeed-bmc-facebook-catalina.dts */
+
+ AspeedSoCState *soc = bmc->soc;
+ I2CBus *i2c[16] = {};
+ I2CSlave *i2c_mux;
+
+ /* busses 0-15 are all used. */
+ for (int i = 0; i < ARRAY_SIZE(i2c); i++) {
+ i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
+ }
+
+ /* &i2c0 */
+ /* i2c-mux@71 (PCA9546) on i2c0 */
+ i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x71);
+
+ /* i2c-mux@72 (PCA9546) on i2c0 */
+ i2c_mux = i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x72);
+
+ /* i2c0mux1ch1 */
+ /* io_expander7 - pca9535@20 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 1),
+ TYPE_PCA9552, 0x20);
+ /* eeprom@50 */
+ at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x50, 8 * KiB);
+
+ /* i2c-mux@73 (PCA9546) on i2c0 */
+ i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x73);
+
+ /* i2c-mux@75 (PCA9546) on i2c0 */
+ i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x75);
+
+ /* i2c-mux@76 (PCA9546) on i2c0 */
+ i2c_mux = i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x76);
+
+ /* i2c0mux4ch1 */
+ /* io_expander8 - pca9535@21 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 1),
+ TYPE_PCA9552, 0x21);
+ /* eeprom@50 */
+ at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x50, 8 * KiB);
+
+ /* i2c-mux@77 (PCA9546) on i2c0 */
+ i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x77);
+
+
+ /* &i2c1 */
+ /* i2c-mux@70 (PCA9548) on i2c1 */
+ i2c_mux = i2c_slave_create_simple(i2c[1], TYPE_PCA9548, 0x70);
+ /* i2c1mux0ch0 */
+ /* ina238@41 - no model */
+ /* ina238@42 - no model */
+ /* ina238@44 - no model */
+ /* i2c1mux0ch1 */
+ /* ina238@41 - no model */
+ /* ina238@43 - no model */
+ /* i2c1mux0ch4 */
+ /* ltc4287@42 - no model */
+ /* ltc4287@43 - no model */
+
+ /* i2c1mux0ch5 */
+ /* eeprom@54 */
+ at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 5), 0x54, 8 * KiB);
+ /* tpm75@4f */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 5), TYPE_TMP75, 0x4f);
+
+ /* i2c1mux0ch6 */
+ /* io_expander5 - pca9554@27 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 6),
+ TYPE_PCA9554, 0x27);
+ /* io_expander6 - pca9555@25 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 6),
+ TYPE_PCA9552, 0x25);
+ /* eeprom@51 */
+ at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 6), 0x51, 8 * KiB);
+
+ /* i2c1mux0ch7 */
+ /* eeprom@53 */
+ at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 7), 0x53, 8 * KiB);
+ /* temperature-sensor@4b - tmp75 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 7), TYPE_TMP75, 0x4b);
+
+ /* &i2c2 */
+ /* io_expander0 - pca9555@20 */
+ i2c_slave_create_simple(i2c[2], TYPE_PCA9552, 0x20);
+ /* io_expander0 - pca9555@21 */
+ i2c_slave_create_simple(i2c[2], TYPE_PCA9552, 0x21);
+ /* io_expander0 - pca9555@27 */
+ i2c_slave_create_simple(i2c[2], TYPE_PCA9552, 0x27);
+ /* eeprom@50 */
+ at24c_eeprom_init(i2c[2], 0x50, 8 * KiB);
+ /* eeprom@51 */
+ at24c_eeprom_init(i2c[2], 0x51, 8 * KiB);
+
+ /* &i2c5 */
+ /* i2c-mux@70 (PCA9548) on i2c5 */
+ i2c_mux = i2c_slave_create_simple(i2c[5], TYPE_PCA9548, 0x70);
+ /* i2c5mux0ch6 */
+ /* eeprom@52 */
+ at24c_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 6), 0x52, 8 * KiB);
+ /* i2c5mux0ch7 */
+ /* ina230@40 - no model */
+ /* ina230@41 - no model */
+ /* ina230@44 - no model */
+ /* ina230@45 - no model */
+
+ /* &i2c6 */
+ /* io_expander3 - pca9555@21 */
+ i2c_slave_create_simple(i2c[6], TYPE_PCA9552, 0x21);
+ /* rtc@6f - nct3018y */
+ i2c_slave_create_simple(i2c[6], TYPE_DS1338, 0x6f);
+
+ /* &i2c9 */
+ /* io_expander4 - pca9555@4f */
+ i2c_slave_create_simple(i2c[9], TYPE_PCA9552, 0x4f);
+ /* temperature-sensor@4b - tpm75 */
+ i2c_slave_create_simple(i2c[9], TYPE_TMP75, 0x4b);
+ /* eeprom@50 */
+ at24c_eeprom_init(i2c[9], 0x50, 8 * KiB);
+ /* eeprom@56 */
+ at24c_eeprom_init(i2c[9], 0x56, 8 * KiB);
+
+ /* &i2c10 */
+ /* temperature-sensor@1f - tpm421 */
+ i2c_slave_create_simple(i2c[10], TYPE_TMP421, 0x1f);
+ /* eeprom@50 */
+ at24c_eeprom_init(i2c[10], 0x50, 8 * KiB);
+
+ /* &i2c11 */
+ /* ssif-bmc@10 - no model */
+
+ /* &i2c12 */
+ /* eeprom@50 */
+ at24c_eeprom_init(i2c[12], 0x50, 8 * KiB);
+
+ /* &i2c13 */
+ /* eeprom@50 */
+ at24c_eeprom_init(i2c[13], 0x50, 8 * KiB);
+ /* eeprom@54 */
+ at24c_eeprom_init(i2c[13], 0x54, 256);
+ /* eeprom@55 */
+ at24c_eeprom_init(i2c[13], 0x55, 256);
+ /* eeprom@57 */
+ at24c_eeprom_init(i2c[13], 0x57, 256);
+
+ /* &i2c14 */
+ /* io_expander9 - pca9555@10 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9552, 0x10);
+ /* io_expander10 - pca9555@11 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9552, 0x11);
+ /* io_expander11 - pca9555@12 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9552, 0x12);
+ /* io_expander12 - pca9555@13 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9552, 0x13);
+ /* io_expander13 - pca9555@14 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9552, 0x14);
+ /* io_expander14 - pca9555@15 */
+ i2c_slave_create_simple(i2c[14], TYPE_PCA9552, 0x15);
+
+ /* &i2c15 */
+ /* temperature-sensor@1f - tmp421 */
+ i2c_slave_create_simple(i2c[15], TYPE_TMP421, 0x1f);
+ /* eeprom@52 */
+ at24c_eeprom_init(i2c[15], 0x52, 8 * KiB);
+}
static void bletchley_bmc_i2c_init(AspeedMachineState *bmc)
{
@@ -1050,6 +1236,45 @@ static void bletchley_bmc_i2c_init(AspeedMachineState *bmc)
i2c_slave_create_simple(i2c[12], TYPE_PCA9552, 0x67);
}
+
+static void gb200nvl_bmc_i2c_init(AspeedMachineState *bmc)
+{
+ AspeedSoCState *soc = bmc->soc;
+ I2CBus *i2c[15] = {};
+ DeviceState *dev;
+ for (int i = 0; i < sizeof(i2c) / sizeof(i2c[0]); i++) {
+ if ((i == 11) || (i == 12) || (i == 13)) {
+ continue;
+ }
+ i2c[i] = aspeed_i2c_get_bus(&soc->i2c, i);
+ }
+
+ /* Bus 5 Expander */
+ create_pca9554(soc, 4, 0x21);
+
+ /* Mux I2c Expanders */
+ i2c_slave_create_simple(i2c[5], "pca9546", 0x71);
+ i2c_slave_create_simple(i2c[5], "pca9546", 0x72);
+ i2c_slave_create_simple(i2c[5], "pca9546", 0x73);
+ i2c_slave_create_simple(i2c[5], "pca9546", 0x75);
+ i2c_slave_create_simple(i2c[5], "pca9546", 0x76);
+ i2c_slave_create_simple(i2c[5], "pca9546", 0x77);
+
+ /* Bus 10 */
+ dev = DEVICE(create_pca9554(soc, 9, 0x20));
+
+ /* Set FPGA_READY */
+ object_property_set_str(OBJECT(dev), "pin1", "high", &error_fatal);
+
+ create_pca9554(soc, 9, 0x21);
+ at24c_eeprom_init(i2c[9], 0x50, 64 * KiB);
+ at24c_eeprom_init(i2c[9], 0x51, 64 * KiB);
+
+ /* Bus 11 */
+ at24c_eeprom_init_rom(i2c[10], 0x50, 256, gb200nvl_bmc_fruid,
+ gb200nvl_bmc_fruid_len);
+}
+
static void fby35_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = bmc->soc;
@@ -1585,6 +1810,52 @@ static void aspeed_machine_bletchley_class_init(ObjectClass *oc,
aspeed_machine_class_init_cpus_defaults(mc);
}
+static void aspeed_machine_catalina_class_init(ObjectClass *oc,
+ const void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+ mc->desc = "Facebook Catalina BMC (Cortex-A7)";
+ amc->soc_name = "ast2600-a3";
+ amc->hw_strap1 = CATALINA_BMC_HW_STRAP1;
+ amc->hw_strap2 = CATALINA_BMC_HW_STRAP2;
+ amc->fmc_model = "w25q01jvq";
+ amc->spi_model = NULL;
+ amc->num_cs = 2;
+ amc->macs_mask = ASPEED_MAC2_ON;
+ amc->i2c_init = catalina_bmc_i2c_init;
+ mc->auto_create_sdcard = true;
+ mc->default_ram_size = CATALINA_BMC_RAM_SIZE;
+ aspeed_machine_class_init_cpus_defaults(mc);
+ aspeed_machine_ast2600_class_emmc_init(oc);
+}
+
+#define GB200NVL_BMC_RAM_SIZE ASPEED_RAM_SIZE(1 * GiB)
+
+static void aspeed_machine_gb200nvl_class_init(ObjectClass *oc,
+ const void *data)
+{
+ MachineClass *mc = MACHINE_CLASS(oc);
+ AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
+
+ mc->desc = "Nvidia GB200NVL BMC (Cortex-A7)";
+ amc->soc_name = "ast2600-a3";
+ amc->hw_strap1 = GB200NVL_BMC_HW_STRAP1;
+ amc->hw_strap2 = GB200NVL_BMC_HW_STRAP2;
+ amc->fmc_model = "mx66u51235f";
+ amc->spi_model = "mx66u51235f";
+ amc->num_cs = 2;
+
+ amc->spi2_model = "mx66u51235f";
+ amc->num_cs2 = 1;
+ amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
+ amc->i2c_init = gb200nvl_bmc_i2c_init;
+ mc->default_ram_size = GB200NVL_BMC_RAM_SIZE;
+ aspeed_machine_class_init_cpus_defaults(mc);
+ aspeed_machine_ast2600_class_emmc_init(oc);
+}
+
static void fby35_reset(MachineState *state, ResetType type)
{
AspeedMachineState *bmc = ASPEED_MACHINE(state);
@@ -1878,6 +2149,14 @@ static const TypeInfo aspeed_machine_types[] = {
.parent = TYPE_ASPEED_MACHINE,
.class_init = aspeed_machine_bletchley_class_init,
}, {
+ .name = MACHINE_TYPE_NAME("gb200nvl-bmc"),
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_gb200nvl_class_init,
+ }, {
+ .name = MACHINE_TYPE_NAME("catalina-bmc"),
+ .parent = TYPE_ASPEED_MACHINE,
+ .class_init = aspeed_machine_catalina_class_init,
+ }, {
.name = MACHINE_TYPE_NAME("fby35-bmc"),
.parent = MACHINE_TYPE_NAME("ast2600-evb"),
.class_init = aspeed_machine_fby35_class_init,
diff --git a/hw/arm/aspeed_eeprom.c b/hw/arm/aspeed_eeprom.c
index daa3d32..8bbbdec 100644
--- a/hw/arm/aspeed_eeprom.c
+++ b/hw/arm/aspeed_eeprom.c
@@ -162,6 +162,25 @@ const uint8_t rainier_bmc_fruid[] = {
0x31, 0x50, 0x46, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
};
+const uint8_t gb200nvl_bmc_fruid[] = {
+ 0x01, 0x00, 0x00, 0x01, 0x0b, 0x00, 0x00, 0xf3, 0x01, 0x0a, 0x19, 0x1f,
+ 0x0f, 0xe6, 0xc6, 0x4e, 0x56, 0x49, 0x44, 0x49, 0x41, 0xc5, 0x50, 0x33,
+ 0x38, 0x30, 0x39, 0xcd, 0x31, 0x35, 0x38, 0x33, 0x33, 0x32, 0x34, 0x38,
+ 0x30, 0x30, 0x31, 0x35, 0x30, 0xd2, 0x36, 0x39, 0x39, 0x2d, 0x31, 0x33,
+ 0x38, 0x30, 0x39, 0x2d, 0x30, 0x34, 0x30, 0x34, 0x2d, 0x36, 0x30, 0x30,
+ 0xc0, 0x01, 0x01, 0xd6, 0x4d, 0x41, 0x43, 0x3a, 0x20, 0x33, 0x43, 0x3a,
+ 0x36, 0x44, 0x3a, 0x36, 0x36, 0x3a, 0x31, 0x34, 0x3a, 0x43, 0x38, 0x3a,
+ 0x37, 0x41, 0xc1, 0x3b, 0x01, 0x09, 0x19, 0xc6, 0x4e, 0x56, 0x49, 0x44,
+ 0x49, 0x41, 0xc9, 0x50, 0x33, 0x38, 0x30, 0x39, 0x2d, 0x42, 0x4d, 0x43,
+ 0xd2, 0x36, 0x39, 0x39, 0x2d, 0x31, 0x33, 0x38, 0x30, 0x39, 0x2d, 0x30,
+ 0x34, 0x30, 0x34, 0x2d, 0x36, 0x30, 0x30, 0xc4, 0x41, 0x45, 0x2e, 0x31,
+ 0xcd, 0x31, 0x35, 0x38, 0x33, 0x33, 0x32, 0x34, 0x38, 0x30, 0x30, 0x31,
+ 0x35, 0x30, 0xc0, 0xc4, 0x76, 0x30, 0x2e, 0x31, 0xc1, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xb4, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+
+};
+
const size_t tiogapass_bmc_fruid_len = sizeof(tiogapass_bmc_fruid);
const size_t fby35_nic_fruid_len = sizeof(fby35_nic_fruid);
const size_t fby35_bb_fruid_len = sizeof(fby35_bb_fruid);
@@ -169,3 +188,5 @@ const size_t fby35_bmc_fruid_len = sizeof(fby35_bmc_fruid);
const size_t yosemitev2_bmc_fruid_len = sizeof(yosemitev2_bmc_fruid);
const size_t rainier_bb_fruid_len = sizeof(rainier_bb_fruid);
const size_t rainier_bmc_fruid_len = sizeof(rainier_bmc_fruid);
+const size_t gb200nvl_bmc_fruid_len = sizeof(gb200nvl_bmc_fruid);
+
diff --git a/hw/arm/aspeed_eeprom.h b/hw/arm/aspeed_eeprom.h
index f08c16e..3ed9bc1 100644
--- a/hw/arm/aspeed_eeprom.h
+++ b/hw/arm/aspeed_eeprom.h
@@ -26,4 +26,7 @@ extern const size_t rainier_bb_fruid_len;
extern const uint8_t rainier_bmc_fruid[];
extern const size_t rainier_bmc_fruid_len;
+extern const uint8_t gb200nvl_bmc_fruid[];
+extern const size_t gb200nvl_bmc_fruid_len;
+
#endif
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index becd827..d391cd0 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 "cpu.h"
+#include "exec/tswap.h"
#include "exec/target_page.h"
#include "system/kvm.h"
#include "system/tcg.h"
@@ -29,6 +30,7 @@
#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/units.h"
+#include "qemu/bswap.h"
/* Kernel boot protocol is specified in the kernel docs
* Documentation/arm/Booting and Documentation/arm64/booting.txt
diff --git a/hw/arm/fsl-imx8mp.c b/hw/arm/fsl-imx8mp.c
index 23e662c..866f4d1 100644
--- a/hw/arm/fsl-imx8mp.c
+++ b/hw/arm/fsl-imx8mp.c
@@ -356,6 +356,10 @@ static void fsl_imx8mp_realize(DeviceState *dev, Error **errp)
qdev_get_gpio_in(cpudev, ARM_CPU_IRQ));
sysbus_connect_irq(gicsbd, i + ms->smp.cpus,
qdev_get_gpio_in(cpudev, ARM_CPU_FIQ));
+ sysbus_connect_irq(gicsbd, i + 2 * ms->smp.cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ));
+ sysbus_connect_irq(gicsbd, i + 3 * ms->smp.cpus,
+ qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ));
}
}
diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
index 3ae26eb..165c0b7 100644
--- a/hw/arm/highbank.c
+++ b/hw/arm/highbank.c
@@ -357,6 +357,7 @@ static void highbank_class_init(ObjectClass *oc, const void *data)
mc->max_cpus = 4;
mc->ignore_memory_transaction_failures = true;
mc->default_ram_id = "highbank.dram";
+ mc->deprecation_reason = "no known users left for this machine";
}
static const TypeInfo highbank_type = {
@@ -381,6 +382,7 @@ static void midway_class_init(ObjectClass *oc, const void *data)
mc->max_cpus = 4;
mc->ignore_memory_transaction_failures = true;
mc->default_ram_id = "highbank.dram";
+ mc->deprecation_reason = "no known users left for this machine";
}
static const TypeInfo midway_type = {
diff --git a/hw/arm/max78000_soc.c b/hw/arm/max78000_soc.c
new file mode 100644
index 0000000..7f1856f
--- /dev/null
+++ b/hw/arm/max78000_soc.c
@@ -0,0 +1,232 @@
+/*
+ * MAX78000 SOC
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Implementation based on stm32f205 and Max78000 user guide at
+ * https://www.analog.com/media/en/technical-documentation/user-guides/max78000-user-guide.pdf
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "system/address-spaces.h"
+#include "system/system.h"
+#include "hw/arm/max78000_soc.h"
+#include "hw/qdev-clock.h"
+#include "hw/misc/unimp.h"
+
+static const uint32_t max78000_icc_addr[] = {0x4002a000, 0x4002a800};
+static const uint32_t max78000_uart_addr[] = {0x40042000, 0x40043000,
+ 0x40044000};
+
+static const int max78000_uart_irq[] = {14, 15, 34};
+
+static void max78000_soc_initfn(Object *obj)
+{
+ MAX78000State *s = MAX78000_SOC(obj);
+ int i;
+
+ object_initialize_child(obj, "armv7m", &s->armv7m, TYPE_ARMV7M);
+
+ object_initialize_child(obj, "gcr", &s->gcr, TYPE_MAX78000_GCR);
+
+ for (i = 0; i < MAX78000_NUM_ICC; i++) {
+ g_autofree char *name = g_strdup_printf("icc%d", i);
+ object_initialize_child(obj, name, &s->icc[i], TYPE_MAX78000_ICC);
+ }
+
+ for (i = 0; i < MAX78000_NUM_UART; i++) {
+ g_autofree char *name = g_strdup_printf("uart%d", i);
+ object_initialize_child(obj, name, &s->uart[i],
+ TYPE_MAX78000_UART);
+ }
+
+ object_initialize_child(obj, "trng", &s->trng, TYPE_MAX78000_TRNG);
+
+ object_initialize_child(obj, "aes", &s->aes, TYPE_MAX78000_AES);
+
+ s->sysclk = qdev_init_clock_in(DEVICE(s), "sysclk", NULL, NULL, 0);
+}
+
+static void max78000_soc_realize(DeviceState *dev_soc, Error **errp)
+{
+ MAX78000State *s = MAX78000_SOC(dev_soc);
+ MemoryRegion *system_memory = get_system_memory();
+ DeviceState *dev, *gcrdev, *armv7m;
+ SysBusDevice *busdev;
+ Error *err = NULL;
+ int i;
+
+ if (!clock_has_source(s->sysclk)) {
+ error_setg(errp, "sysclk clock must be wired up by the board code");
+ return;
+ }
+
+ memory_region_init_rom(&s->flash, OBJECT(dev_soc), "MAX78000.flash",
+ FLASH_SIZE, &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, &s->flash);
+
+ memory_region_init_ram(&s->sram, NULL, "MAX78000.sram", SRAM_SIZE,
+ &err);
+
+ gcrdev = DEVICE(&s->gcr);
+ object_property_set_link(OBJECT(gcrdev), "sram", OBJECT(&s->sram),
+ &err);
+
+ if (err != NULL) {
+ error_propagate(errp, err);
+ return;
+ }
+ memory_region_add_subregion(system_memory, SRAM_BASE_ADDRESS, &s->sram);
+
+ armv7m = DEVICE(&s->armv7m);
+
+ /*
+ * The MAX78000 user guide's Interrupt Vector Table section
+ * suggests that there are 120 IRQs in the text, while only listing
+ * 104 in table 5-1. Implement the more generous of the two.
+ * This has not been tested in hardware.
+ */
+ qdev_prop_set_uint32(armv7m, "num-irq", 120);
+ qdev_prop_set_uint8(armv7m, "num-prio-bits", 3);
+ qdev_prop_set_string(armv7m, "cpu-type", ARM_CPU_TYPE_NAME("cortex-m4"));
+ qdev_prop_set_bit(armv7m, "enable-bitband", true);
+ qdev_connect_clock_in(armv7m, "cpuclk", s->sysclk);
+ object_property_set_link(OBJECT(&s->armv7m), "memory",
+ OBJECT(system_memory), &error_abort);
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) {
+ return;
+ }
+
+ for (i = 0; i < MAX78000_NUM_ICC; i++) {
+ dev = DEVICE(&(s->icc[i]));
+ sysbus_realize(SYS_BUS_DEVICE(dev), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, max78000_icc_addr[i]);
+ }
+
+ for (i = 0; i < MAX78000_NUM_UART; i++) {
+ g_autofree char *link = g_strdup_printf("uart%d", i);
+ dev = DEVICE(&(s->uart[i]));
+ qdev_prop_set_chr(dev, "chardev", serial_hd(i));
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) {
+ return;
+ }
+
+ object_property_set_link(OBJECT(gcrdev), link, OBJECT(dev),
+ &err);
+
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, max78000_uart_addr[i]);
+ sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(armv7m,
+ max78000_uart_irq[i]));
+ }
+
+ dev = DEVICE(&s->trng);
+ sysbus_realize(SYS_BUS_DEVICE(dev), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x4004d000);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(armv7m, 4));
+
+ object_property_set_link(OBJECT(gcrdev), "trng", OBJECT(dev), &err);
+
+ dev = DEVICE(&s->aes);
+ sysbus_realize(SYS_BUS_DEVICE(dev), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x40007400);
+ sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(armv7m, 5));
+
+ object_property_set_link(OBJECT(gcrdev), "aes", OBJECT(dev), &err);
+
+ dev = DEVICE(&s->gcr);
+ sysbus_realize(SYS_BUS_DEVICE(dev), errp);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0x40000000);
+
+ create_unimplemented_device("systemInterface", 0x40000400, 0x400);
+ create_unimplemented_device("functionControl", 0x40000800, 0x400);
+ create_unimplemented_device("watchdogTimer0", 0x40003000, 0x400);
+ create_unimplemented_device("dynamicVoltScale", 0x40003c00, 0x40);
+ create_unimplemented_device("SIMO", 0x40004400, 0x400);
+ create_unimplemented_device("trimSystemInit", 0x40005400, 0x400);
+ create_unimplemented_device("generalCtrlFunc", 0x40005800, 0x400);
+ create_unimplemented_device("wakeupTimer", 0x40006400, 0x400);
+ create_unimplemented_device("powerSequencer", 0x40006800, 0x400);
+ create_unimplemented_device("miscControl", 0x40006c00, 0x400);
+
+ create_unimplemented_device("gpio0", 0x40008000, 0x1000);
+ create_unimplemented_device("gpio1", 0x40009000, 0x1000);
+
+ create_unimplemented_device("parallelCamInterface", 0x4000e000, 0x1000);
+ create_unimplemented_device("CRC", 0x4000f000, 0x1000);
+
+ create_unimplemented_device("timer0", 0x40010000, 0x1000);
+ create_unimplemented_device("timer1", 0x40011000, 0x1000);
+ create_unimplemented_device("timer2", 0x40012000, 0x1000);
+ create_unimplemented_device("timer3", 0x40013000, 0x1000);
+
+ create_unimplemented_device("i2c0", 0x4001d000, 0x1000);
+ create_unimplemented_device("i2c1", 0x4001e000, 0x1000);
+ create_unimplemented_device("i2c2", 0x4001f000, 0x1000);
+
+ create_unimplemented_device("standardDMA", 0x40028000, 0x1000);
+ create_unimplemented_device("flashController0", 0x40029000, 0x400);
+
+ create_unimplemented_device("adc", 0x40034000, 0x1000);
+ create_unimplemented_device("pulseTrainEngine", 0x4003c000, 0xa0);
+ create_unimplemented_device("oneWireMaster", 0x4003d000, 0x1000);
+ create_unimplemented_device("semaphore", 0x4003e000, 0x1000);
+
+ create_unimplemented_device("spi1", 0x40046000, 0x2000);
+ create_unimplemented_device("i2s", 0x40060000, 0x1000);
+ create_unimplemented_device("lowPowerControl", 0x40080000, 0x400);
+ create_unimplemented_device("gpio2", 0x40080400, 0x200);
+ create_unimplemented_device("lowPowerWatchdogTimer", 0x40080800, 0x400);
+ create_unimplemented_device("lowPowerTimer4", 0x40080c00, 0x400);
+
+ create_unimplemented_device("lowPowerTimer5", 0x40081000, 0x400);
+ create_unimplemented_device("lowPowerUART0", 0x40081400, 0x400);
+ create_unimplemented_device("lowPowerComparator", 0x40088000, 0x400);
+
+ create_unimplemented_device("spi0", 0x400be000, 0x400);
+
+ /*
+ * The MAX78000 user guide's base address map lists the CNN TX FIFO as
+ * beginning at 0x400c0400 and ending at 0x400c0400. Given that CNN_FIFO
+ * is listed as having data accessible up to offset 0x1000, the user
+ * guide is likely incorrect.
+ */
+ create_unimplemented_device("cnnTxFIFO", 0x400c0400, 0x2000);
+
+ create_unimplemented_device("cnnGlobalControl", 0x50000000, 0x10000);
+ create_unimplemented_device("cnnx16quad0", 0x50100000, 0x40000);
+ create_unimplemented_device("cnnx16quad1", 0x50500000, 0x40000);
+ create_unimplemented_device("cnnx16quad2", 0x50900000, 0x40000);
+ create_unimplemented_device("cnnx16quad3", 0x50d00000, 0x40000);
+
+}
+
+static void max78000_soc_class_init(ObjectClass *klass, const void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = max78000_soc_realize;
+}
+
+static const TypeInfo max78000_soc_info = {
+ .name = TYPE_MAX78000_SOC,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(MAX78000State),
+ .instance_init = max78000_soc_initfn,
+ .class_init = max78000_soc_class_init,
+};
+
+static void max78000_soc_types(void)
+{
+ type_register_static(&max78000_soc_info);
+}
+
+type_init(max78000_soc_types)
diff --git a/hw/arm/max78000fthr.c b/hw/arm/max78000fthr.c
new file mode 100644
index 0000000..c4f6b5b
--- /dev/null
+++ b/hw/arm/max78000fthr.c
@@ -0,0 +1,50 @@
+/*
+ * MAX78000FTHR Evaluation Board
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "hw/boards.h"
+#include "hw/qdev-properties.h"
+#include "hw/qdev-clock.h"
+#include "qemu/error-report.h"
+#include "hw/arm/max78000_soc.h"
+#include "hw/arm/boot.h"
+
+/* 60MHz is the default, but other clocks can be selected. */
+#define SYSCLK_FRQ 60000000ULL
+static void max78000_init(MachineState *machine)
+{
+ DeviceState *dev;
+ Clock *sysclk;
+
+ sysclk = clock_new(OBJECT(machine), "SYSCLK");
+ clock_set_hz(sysclk, SYSCLK_FRQ);
+
+ dev = qdev_new(TYPE_MAX78000_SOC);
+ object_property_add_child(OBJECT(machine), "soc", OBJECT(dev));
+ qdev_connect_clock_in(dev, "sysclk", sysclk);
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+
+ armv7m_load_kernel(ARM_CPU(first_cpu),
+ machine->kernel_filename,
+ 0x00000000, FLASH_SIZE);
+}
+
+static void max78000_machine_init(MachineClass *mc)
+{
+ static const char * const valid_cpu_types[] = {
+ ARM_CPU_TYPE_NAME("cortex-m4"),
+ NULL
+ };
+
+ mc->desc = "MAX78000FTHR Board (Cortex-M4 / (Unimplemented) RISC-V)";
+ mc->init = max78000_init;
+ mc->valid_cpu_types = valid_cpu_types;
+}
+
+DEFINE_MACHINE("max78000fthr", max78000_machine_init)
diff --git a/hw/arm/meson.build b/hw/arm/meson.build
index d90be8f..dc683913 100644
--- a/hw/arm/meson.build
+++ b/hw/arm/meson.build
@@ -27,6 +27,7 @@ arm_common_ss.add(when: 'CONFIG_OMAP', if_true: files('omap1.c'))
arm_common_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('allwinner-a10.c', 'cubieboard.c'))
arm_common_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-h3.c', 'orangepi.c'))
arm_common_ss.add(when: 'CONFIG_ALLWINNER_R40', if_true: files('allwinner-r40.c', 'bananapi_m2u.c'))
+arm_common_ss.add(when: 'CONFIG_MAX78000_SOC', if_true: files('max78000_soc.c'))
arm_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2836.c', 'raspi.c'))
arm_common_ss.add(when: ['CONFIG_RASPI', 'TARGET_AARCH64'], if_true: files('bcm2838.c', 'raspi4b.c'))
arm_common_ss.add(when: 'CONFIG_STM32F100_SOC', if_true: files('stm32f100_soc.c'))
@@ -71,6 +72,7 @@ arm_ss.add(when: 'CONFIG_XEN', if_true: files(
arm_common_ss.add(when: 'CONFIG_ARM_SMMUV3', if_true: files('smmu-common.c'))
arm_common_ss.add(when: 'CONFIG_COLLIE', if_true: files('collie.c'))
arm_common_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4_boards.c'))
+arm_common_ss.add(when: 'CONFIG_MAX78000FTHR', if_true: files('max78000fthr.c'))
arm_common_ss.add(when: 'CONFIG_NETDUINO2', if_true: files('netduino2.c'))
arm_common_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_peripherals.c'))
arm_common_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2838_peripherals.c'))
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 2f30c49..ecfae32 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -24,7 +24,7 @@
#include "hw/qdev-clock.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
-#include "qemu/bswap.h"
+#include "exec/tswap.h"
#include "qemu/units.h"
#include "system/system.h"
#include "target/arm/cpu-qom.h"
diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
index deae5cf..15c1ff4 100644
--- a/hw/arm/sbsa-ref.c
+++ b/hw/arm/sbsa-ref.c
@@ -19,6 +19,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/cutils.h"
#include "qemu/datadir.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
@@ -53,8 +54,7 @@
#include "target/arm/cpu-qom.h"
#include "target/arm/gtimer.h"
-#define RAMLIMIT_GB 8192
-#define RAMLIMIT_BYTES (RAMLIMIT_GB * GiB)
+#define RAMLIMIT_BYTES (8 * TiB)
#define NUM_IRQS 256
#define NUM_SMMU_IRQS 4
@@ -756,7 +756,9 @@ static void sbsa_ref_init(MachineState *machine)
sms->smp_cpus = smp_cpus;
if (machine->ram_size > sbsa_ref_memmap[SBSA_MEM].size) {
- error_report("sbsa-ref: cannot model more than %dGB RAM", RAMLIMIT_GB);
+ char *size_str = size_to_str(RAMLIMIT_BYTES);
+
+ error_report("sbsa-ref: cannot model more than %s of RAM", size_str);
exit(1);
}
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index f39b99e..0dcaf2f 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -319,7 +319,7 @@ void smmu_iotlb_inv_vmid(SMMUState *s, int vmid)
g_hash_table_foreach_remove(s->iotlb, smmu_hash_remove_by_vmid, &vmid);
}
-inline void smmu_iotlb_inv_vmid_s1(SMMUState *s, int vmid)
+void smmu_iotlb_inv_vmid_s1(SMMUState *s, int vmid)
{
trace_smmu_iotlb_inv_vmid_s1(vmid);
g_hash_table_foreach_remove(s->iotlb, smmu_hash_remove_by_vmid_s1, &vmid);
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 7e8e0f0..b01fc4f 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -34,15 +34,18 @@
#include "hw/core/cpu.h"
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
+#include "hw/acpi/pcihp.h"
#include "hw/nvram/fw_cfg_acpi.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/acpi/aml-build.h"
#include "hw/acpi/utils.h"
#include "hw/acpi/pci.h"
+#include "hw/acpi/cxl.h"
#include "hw/acpi/memory_hotplug.h"
#include "hw/acpi/generic_event_device.h"
#include "hw/acpi/tpm.h"
#include "hw/acpi/hmat.h"
+#include "hw/cxl/cxl.h"
#include "hw/pci/pcie_host.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_bus.h"
@@ -119,16 +122,44 @@ static void acpi_dsdt_add_flash(Aml *scope, const MemMapEntry *flash_memmap)
aml_append(scope, dev);
}
+static void build_acpi0017(Aml *table)
+{
+ Aml *dev, *scope, *method;
+
+ scope = aml_scope("_SB");
+ dev = aml_device("CXLM");
+ aml_append(dev, aml_name_decl("_HID", aml_string("ACPI0017")));
+
+ method = aml_method("_STA", 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_return(aml_int(0x0B)));
+ aml_append(dev, method);
+ build_cxl_dsm_method(dev);
+
+ aml_append(scope, dev);
+ aml_append(table, scope);
+}
+
static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
uint32_t irq, VirtMachineState *vms)
{
int ecam_id = VIRT_ECAM_ID(vms->highmem_ecam);
+ bool cxl_present = false;
+ PCIBus *bus = vms->bus;
+ bool acpi_pcihp = false;
+
+ if (vms->acpi_dev) {
+ acpi_pcihp = object_property_get_bool(OBJECT(vms->acpi_dev),
+ ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
+ NULL);
+ }
+
struct GPEXConfig cfg = {
.mmio32 = memmap[VIRT_PCIE_MMIO],
.pio = memmap[VIRT_PCIE_PIO],
.ecam = memmap[ecam_id],
.irq = irq,
.bus = vms->bus,
+ .pci_native_hotplug = !acpi_pcihp,
};
if (vms->highmem_mmio) {
@@ -136,6 +167,14 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
}
acpi_dsdt_add_gpex(scope, &cfg);
+ QLIST_FOREACH(bus, &vms->bus->child, sibling) {
+ if (pci_bus_is_cxl(bus)) {
+ cxl_present = true;
+ }
+ }
+ if (cxl_present) {
+ build_acpi0017(scope);
+ }
}
static void acpi_dsdt_add_gpio(Aml *scope, const MemMapEntry *gpio_memmap,
@@ -266,6 +305,43 @@ static int iort_idmap_compare(gconstpointer a, gconstpointer b)
return idmap_a->input_base - idmap_b->input_base;
}
+/* Compute ID ranges (RIDs) from RC that are directed to the ITS Group node */
+static void create_rc_its_idmaps(GArray *its_idmaps, GArray *smmu_idmaps)
+{
+ AcpiIortIdMapping *idmap;
+ AcpiIortIdMapping next_range = {0};
+
+ /*
+ * Based on the RID ranges that are directed to the SMMU, determine the
+ * bypassed RID ranges, i.e., the ones that are directed to the ITS Group
+ * node and do not pass through the SMMU, by subtracting the SMMU-bound
+ * ranges from the full RID range (0x0000–0xFFFF).
+ */
+ for (int i = 0; i < smmu_idmaps->len; i++) {
+ idmap = &g_array_index(smmu_idmaps, AcpiIortIdMapping, i);
+
+ if (next_range.input_base < idmap->input_base) {
+ next_range.id_count = idmap->input_base - next_range.input_base;
+ g_array_append_val(its_idmaps, next_range);
+ }
+
+ next_range.input_base = idmap->input_base + idmap->id_count;
+ }
+
+ /*
+ * Append the last RC -> ITS ID mapping.
+ *
+ * RIDs are 16-bit, according to the PCI Express 2.0 Base Specification, rev
+ * 0.9, section 2.2.6.2, "Transaction Descriptor - Transaction ID Field",
+ * hence the end of the range is 0x10000.
+ */
+ if (next_range.input_base < 0x10000) {
+ next_range.id_count = 0x10000 - next_range.input_base;
+ g_array_append_val(its_idmaps, next_range);
+ }
+}
+
+
/*
* Input Output Remapping Table (IORT)
* Conforms to "IO Remapping Table System Software on ARM Platforms",
@@ -276,10 +352,9 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
{
int i, nb_nodes, rc_mapping_count;
size_t node_size, smmu_offset = 0;
- AcpiIortIdMapping *idmap;
uint32_t id = 0;
- GArray *smmu_idmaps = g_array_new(false, true, sizeof(AcpiIortIdMapping));
- GArray *its_idmaps = g_array_new(false, true, sizeof(AcpiIortIdMapping));
+ GArray *rc_smmu_idmaps = g_array_new(false, true, sizeof(AcpiIortIdMapping));
+ GArray *rc_its_idmaps = g_array_new(false, true, sizeof(AcpiIortIdMapping));
AcpiTable table = { .sig = "IORT", .rev = 3, .oem_id = vms->oem_id,
.oem_table_id = vms->oem_table_id };
@@ -287,40 +362,33 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
acpi_table_begin(&table, table_data);
if (vms->iommu == VIRT_IOMMU_SMMUV3) {
- AcpiIortIdMapping next_range = {0};
-
object_child_foreach_recursive(object_get_root(),
- iort_host_bridges, smmu_idmaps);
+ iort_host_bridges, rc_smmu_idmaps);
/* Sort the smmu idmap by input_base */
- g_array_sort(smmu_idmaps, iort_idmap_compare);
-
- /*
- * Split the whole RIDs by mapping from RC to SMMU,
- * build the ID mapping from RC to ITS directly.
- */
- for (i = 0; i < smmu_idmaps->len; i++) {
- idmap = &g_array_index(smmu_idmaps, AcpiIortIdMapping, i);
+ g_array_sort(rc_smmu_idmaps, iort_idmap_compare);
- if (next_range.input_base < idmap->input_base) {
- next_range.id_count = idmap->input_base - next_range.input_base;
- g_array_append_val(its_idmaps, next_range);
- }
+ nb_nodes = 2; /* RC and SMMUv3 */
+ rc_mapping_count = rc_smmu_idmaps->len;
- next_range.input_base = idmap->input_base + idmap->id_count;
- }
+ if (vms->its) {
+ /*
+ * Knowing the ID ranges from the RC to the SMMU, it's possible to
+ * determine the ID ranges from RC that go directly to ITS.
+ */
+ create_rc_its_idmaps(rc_its_idmaps, rc_smmu_idmaps);
- /* Append the last RC -> ITS ID mapping */
- if (next_range.input_base < 0x10000) {
- next_range.id_count = 0x10000 - next_range.input_base;
- g_array_append_val(its_idmaps, next_range);
+ nb_nodes++; /* ITS */
+ rc_mapping_count += rc_its_idmaps->len;
}
-
- nb_nodes = 3; /* RC, ITS, SMMUv3 */
- rc_mapping_count = smmu_idmaps->len + its_idmaps->len;
} else {
- nb_nodes = 2; /* RC, ITS */
- rc_mapping_count = 1;
+ if (vms->its) {
+ nb_nodes = 2; /* RC and ITS */
+ rc_mapping_count = 1; /* Direct map to ITS */
+ } else {
+ nb_nodes = 1; /* RC only */
+ rc_mapping_count = 0; /* No output mapping */
+ }
}
/* Number of IORT Nodes */
build_append_int_noprefix(table_data, nb_nodes, 4);
@@ -329,31 +397,43 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
build_append_int_noprefix(table_data, IORT_NODE_OFFSET, 4);
build_append_int_noprefix(table_data, 0, 4); /* Reserved */
- /* Table 12 ITS Group Format */
- build_append_int_noprefix(table_data, 0 /* ITS Group */, 1); /* Type */
- node_size = 20 /* fixed header size */ + 4 /* 1 GIC ITS Identifier */;
- build_append_int_noprefix(table_data, node_size, 2); /* Length */
- build_append_int_noprefix(table_data, 1, 1); /* Revision */
- build_append_int_noprefix(table_data, id++, 4); /* Identifier */
- build_append_int_noprefix(table_data, 0, 4); /* Number of ID mappings */
- build_append_int_noprefix(table_data, 0, 4); /* Reference to ID Array */
- build_append_int_noprefix(table_data, 1, 4); /* Number of ITSs */
- /* GIC ITS Identifier Array */
- build_append_int_noprefix(table_data, 0 /* MADT translation_id */, 4);
+ if (vms->its) {
+ /* Table 12 ITS Group Format */
+ build_append_int_noprefix(table_data, 0 /* ITS Group */, 1); /* Type */
+ node_size = 20 /* fixed header size */ + 4 /* 1 GIC ITS Identifier */;
+ build_append_int_noprefix(table_data, node_size, 2); /* Length */
+ build_append_int_noprefix(table_data, 1, 1); /* Revision */
+ build_append_int_noprefix(table_data, id++, 4); /* Identifier */
+ build_append_int_noprefix(table_data, 0, 4); /* Number of ID mappings */
+ build_append_int_noprefix(table_data, 0, 4); /* Reference to ID Array */
+ build_append_int_noprefix(table_data, 1, 4); /* Number of ITSs */
+ /* GIC ITS Identifier Array */
+ build_append_int_noprefix(table_data, 0 /* MADT translation_id */, 4);
+ }
if (vms->iommu == VIRT_IOMMU_SMMUV3) {
int irq = vms->irqmap[VIRT_SMMU] + ARM_SPI_BASE;
-
+ int smmu_mapping_count, offset_to_id_array;
+
+ if (vms->its) {
+ smmu_mapping_count = 1; /* ITS Group node */
+ offset_to_id_array = SMMU_V3_ENTRY_SIZE; /* Just after the header */
+ } else {
+ smmu_mapping_count = 0; /* No ID mappings */
+ offset_to_id_array = 0; /* No ID mappings array */
+ }
smmu_offset = table_data->len - table.table_offset;
/* Table 9 SMMUv3 Format */
build_append_int_noprefix(table_data, 4 /* SMMUv3 */, 1); /* Type */
- node_size = SMMU_V3_ENTRY_SIZE + ID_MAPPING_ENTRY_SIZE;
+ node_size = SMMU_V3_ENTRY_SIZE +
+ (ID_MAPPING_ENTRY_SIZE * smmu_mapping_count);
build_append_int_noprefix(table_data, node_size, 2); /* Length */
build_append_int_noprefix(table_data, 4, 1); /* Revision */
build_append_int_noprefix(table_data, id++, 4); /* Identifier */
- build_append_int_noprefix(table_data, 1, 4); /* Number of ID mappings */
+ /* Number of ID mappings */
+ build_append_int_noprefix(table_data, smmu_mapping_count, 4);
/* Reference to ID Array */
- build_append_int_noprefix(table_data, SMMU_V3_ENTRY_SIZE, 4);
+ build_append_int_noprefix(table_data, offset_to_id_array, 4);
/* Base address */
build_append_int_noprefix(table_data, vms->memmap[VIRT_SMMU].base, 8);
/* Flags */
@@ -369,9 +449,11 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
build_append_int_noprefix(table_data, 0, 4); /* Proximity domain */
/* DeviceID mapping index (ignored since interrupts are GSIV based) */
build_append_int_noprefix(table_data, 0, 4);
-
- /* output IORT node is the ITS group node (the first node) */
- build_iort_id_mapping(table_data, 0, 0x10000, IORT_NODE_OFFSET);
+ /* Array of ID mappings */
+ if (smmu_mapping_count) {
+ /* Output IORT node is the ITS Group node (the first node). */
+ build_iort_id_mapping(table_data, 0, 0x10000, IORT_NODE_OFFSET);
+ }
}
/* Table 17 Root Complex Node */
@@ -407,29 +489,44 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
if (vms->iommu == VIRT_IOMMU_SMMUV3) {
AcpiIortIdMapping *range;
- /* translated RIDs connect to SMMUv3 node: RC -> SMMUv3 -> ITS */
- for (i = 0; i < smmu_idmaps->len; i++) {
- range = &g_array_index(smmu_idmaps, AcpiIortIdMapping, i);
- /* output IORT node is the smmuv3 node */
+ /*
+ * Map RIDs (input) from RC to SMMUv3 nodes: RC -> SMMUv3.
+ *
+ * N.B.: The mapping from SMMUv3 to ITS Group node (SMMUv3 -> ITS) is
+ * defined in the SMMUv3 table, where all SMMUv3 IDs are mapped to the
+ * ITS Group node, if ITS is available.
+ */
+ for (i = 0; i < rc_smmu_idmaps->len; i++) {
+ range = &g_array_index(rc_smmu_idmaps, AcpiIortIdMapping, i);
+ /* Output IORT node is the SMMUv3 node. */
build_iort_id_mapping(table_data, range->input_base,
range->id_count, smmu_offset);
}
- /* bypassed RIDs connect to ITS group node directly: RC -> ITS */
- for (i = 0; i < its_idmaps->len; i++) {
- range = &g_array_index(its_idmaps, AcpiIortIdMapping, i);
- /* output IORT node is the ITS group node (the first node) */
- build_iort_id_mapping(table_data, range->input_base,
- range->id_count, IORT_NODE_OFFSET);
+ if (vms->its) {
+ /*
+ * Map bypassed (don't go through the SMMU) RIDs (input) to
+ * ITS Group node directly: RC -> ITS.
+ */
+ for (i = 0; i < rc_its_idmaps->len; i++) {
+ range = &g_array_index(rc_its_idmaps, AcpiIortIdMapping, i);
+ /* Output IORT node is the ITS Group node (the first node). */
+ build_iort_id_mapping(table_data, range->input_base,
+ range->id_count, IORT_NODE_OFFSET);
+ }
}
} else {
- /* output IORT node is the ITS group node (the first node) */
+ /*
+ * Map all RIDs (input) to ITS Group node directly, since there is no
+ * SMMU: RC -> ITS.
+ * Output IORT node is the ITS Group node (the first node).
+ */
build_iort_id_mapping(table_data, 0, 0x10000, IORT_NODE_OFFSET);
}
acpi_table_end(linker, &table);
- g_array_free(smmu_idmaps, true);
- g_array_free(its_idmaps, true);
+ g_array_free(rc_smmu_idmaps, true);
+ g_array_free(rc_its_idmaps, true);
}
/*
@@ -737,7 +834,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
memmap[VIRT_HIGH_GIC_REDIST2].size);
}
- if (its_class_name()) {
+ if (vms->its) {
/*
* ACPI spec, Revision 6.0 Errata A
* (original 6.0 definition has invalid Length)
@@ -810,6 +907,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
const int *irqmap = vms->irqmap;
AcpiTable table = { .sig = "DSDT", .rev = 2, .oem_id = vms->oem_id,
.oem_table_id = vms->oem_table_id };
+ Aml *pci0_scope;
acpi_table_begin(&table, table_data);
dsdt = init_aml_allocator();
@@ -863,6 +961,33 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
aml_append(dsdt, scope);
+ pci0_scope = aml_scope("\\_SB.PCI0");
+
+ aml_append(pci0_scope, build_pci_bridge_edsm());
+ build_append_pci_bus_devices(pci0_scope, vms->bus);
+ if (object_property_find(OBJECT(vms->bus), ACPI_PCIHP_PROP_BSEL)) {
+ build_append_pcihp_slots(pci0_scope, vms->bus);
+ }
+
+ if (vms->acpi_dev) {
+ bool acpi_pcihp;
+
+ acpi_pcihp = object_property_get_bool(OBJECT(vms->acpi_dev),
+ ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
+ NULL);
+
+ if (acpi_pcihp) {
+ build_acpi_pci_hotplug(dsdt, AML_SYSTEM_MEMORY,
+ memmap[VIRT_ACPI_PCIHP].base);
+ build_append_pcihp_resources(pci0_scope,
+ memmap[VIRT_ACPI_PCIHP].base,
+ memmap[VIRT_ACPI_PCIHP].size);
+
+ build_append_notification_callback(pci0_scope, vms->bus);
+ }
+ }
+ aml_append(dsdt, pci0_scope);
+
/* copy AML table into ACPI tables blob */
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
@@ -936,7 +1061,10 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
}
acpi_add_table(table_offsets, tables_blob);
- spcr_setup(tables_blob, tables->linker, vms);
+
+ if (ms->acpi_spcr_enabled) {
+ spcr_setup(tables_blob, tables->linker, vms);
+ }
acpi_add_table(table_offsets, tables_blob);
build_dbg2(tables_blob, tables->linker, vms);
@@ -963,16 +1091,19 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
}
}
+ if (vms->cxl_devices_state.is_enabled) {
+ cxl_build_cedt(table_offsets, tables_blob, tables->linker,
+ vms->oem_id, vms->oem_table_id, &vms->cxl_devices_state);
+ }
+
if (ms->nvdimms_state->is_enabled) {
nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
ms->nvdimms_state, ms->ram_slots, vms->oem_id,
vms->oem_table_id);
}
- if (its_class_name()) {
- acpi_add_table(table_offsets, tables_blob);
- build_iort(tables_blob, tables->linker, vms);
- }
+ acpi_add_table(table_offsets, tables_blob);
+ build_iort(tables_blob, tables->linker, vms);
#ifdef CONFIG_TPM
if (tpm_get_version(tpm_find()) == TPM_VERSION_2_0) {
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 99fde58..ef6be36 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -57,6 +57,7 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "hw/pci-host/gpex.h"
+#include "hw/pci-bridge/pci_expander_bridge.h"
#include "hw/virtio/virtio-pci.h"
#include "hw/core/sysbus-fdt.h"
#include "hw/platform-bus.h"
@@ -75,6 +76,7 @@
#include "standard-headers/linux/input.h"
#include "hw/arm/smmuv3.h"
#include "hw/acpi/acpi.h"
+#include "hw/acpi/pcihp.h"
#include "target/arm/cpu-qom.h"
#include "target/arm/internals.h"
#include "target/arm/multiprocessing.h"
@@ -86,6 +88,8 @@
#include "hw/virtio/virtio-md-pci.h"
#include "hw/virtio/virtio-iommu.h"
#include "hw/char/pl011.h"
+#include "hw/cxl/cxl.h"
+#include "hw/cxl/cxl_host.h"
#include "qemu/guest-random.h"
static GlobalProperty arm_virt_compat[] = {
@@ -183,6 +187,7 @@ static const MemMapEntry base_memmap[] = {
[VIRT_NVDIMM_ACPI] = { 0x09090000, NVDIMM_ACPI_IO_LEN},
[VIRT_PVTIME] = { 0x090a0000, 0x00010000 },
[VIRT_SECURE_GPIO] = { 0x090b0000, 0x00001000 },
+ [VIRT_ACPI_PCIHP] = { 0x090c0000, ACPI_PCIHP_SIZE },
[VIRT_MMIO] = { 0x0a000000, 0x00000200 },
/* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */
[VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 },
@@ -220,9 +225,11 @@ static const MemMapEntry base_memmap[] = {
static MemMapEntry extended_memmap[] = {
/* Additional 64 MB redist region (can contain up to 512 redistributors) */
[VIRT_HIGH_GIC_REDIST2] = { 0x0, 64 * MiB },
+ [VIRT_CXL_HOST] = { 0x0, 64 * KiB * 16 }, /* 16 UID */
[VIRT_HIGH_PCIE_ECAM] = { 0x0, 256 * MiB },
/* Second PCIe window */
[VIRT_HIGH_PCIE_MMIO] = { 0x0, DEFAULT_HIGH_PCIE_MMIO_SIZE },
+ /* Any CXL Fixed memory windows come here */
};
static const int a15irqmap[] = {
@@ -681,8 +688,10 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms)
{
DeviceState *dev;
MachineState *ms = MACHINE(vms);
+ SysBusDevice *sbdev;
int irq = vms->irqmap[VIRT_ACPI_GED];
uint32_t event = ACPI_GED_PWR_DOWN_EVT;
+ bool acpi_pcihp;
if (ms->ram_slots) {
event |= ACPI_GED_MEM_HOTPLUG_EVT;
@@ -694,32 +703,44 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms)
dev = qdev_new(TYPE_ACPI_GED);
qdev_prop_set_uint32(dev, "ged-event", event);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+ object_property_set_link(OBJECT(dev), "bus", OBJECT(vms->bus), &error_abort);
+ sbdev = SYS_BUS_DEVICE(dev);
+ sysbus_realize_and_unref(sbdev, &error_fatal);
+
+ sysbus_mmio_map_name(sbdev, TYPE_ACPI_GED, vms->memmap[VIRT_ACPI_GED].base);
+ sysbus_mmio_map_name(sbdev, ACPI_MEMHP_REGION_NAME,
+ vms->memmap[VIRT_PCDIMM_ACPI].base);
+
+ acpi_pcihp = object_property_get_bool(OBJECT(dev),
+ ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, NULL);
+
+ if (acpi_pcihp) {
+ int pcihp_region_index;
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VIRT_ACPI_GED].base);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, vms->memmap[VIRT_PCDIMM_ACPI].base);
- sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(vms->gic, irq));
+ pcihp_region_index = sysbus_mmio_map_name(sbdev, ACPI_PCIHP_REGION_NAME,
+ vms->memmap[VIRT_ACPI_PCIHP].base);
+ assert(pcihp_region_index >= 0);
+ }
+
+ sysbus_connect_irq(sbdev, 0, qdev_get_gpio_in(vms->gic, irq));
return dev;
}
static void create_its(VirtMachineState *vms)
{
- const char *itsclass = its_class_name();
DeviceState *dev;
- if (!strcmp(itsclass, "arm-gicv3-its")) {
- if (!vms->tcg_its) {
- itsclass = NULL;
- }
- }
-
- if (!itsclass) {
- /* Do nothing if not supported */
+ assert(vms->its);
+ if (!kvm_irqchip_in_kernel() && !vms->tcg_its) {
+ /*
+ * Do nothing if ITS is neither supported by the host nor emulated by
+ * the machine.
+ */
return;
}
- dev = qdev_new(itsclass);
+ dev = qdev_new(its_class_name());
object_property_set_link(OBJECT(dev), "parent-gicv3", OBJECT(vms->gic),
&error_abort);
@@ -795,6 +816,13 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
default:
g_assert_not_reached();
}
+
+ if (kvm_enabled() && vms->virt &&
+ (revision != 3 || !kvm_irqchip_in_kernel())) {
+ error_report("KVM EL2 is only supported with in-kernel GICv3");
+ exit(1);
+ }
+
vms->gic = qdev_new(gictype);
qdev_prop_set_uint32(vms->gic, "revision", revision);
qdev_prop_set_uint32(vms->gic, "num-cpu", smp_cpus);
@@ -831,6 +859,9 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem)
OBJECT(mem), &error_fatal);
qdev_prop_set_bit(vms->gic, "has-lpi", true);
}
+ } else if (vms->virt) {
+ qdev_prop_set_uint32(vms->gic, "maintenance-interrupt-id",
+ ARCH_GIC_MAINT_IRQ);
}
} else {
if (!kvm_irqchip_in_kernel()) {
@@ -1626,6 +1657,17 @@ static void create_pcie(VirtMachineState *vms)
}
}
+static void create_cxl_host_reg_region(VirtMachineState *vms)
+{
+ MemoryRegion *sysmem = get_system_memory();
+ MemoryRegion *mr = &vms->cxl_devices_state.host_mr;
+
+ memory_region_init(mr, OBJECT(vms), "cxl_host_reg",
+ vms->memmap[VIRT_CXL_HOST].size);
+ memory_region_add_subregion(sysmem, vms->memmap[VIRT_CXL_HOST].base, mr);
+ vms->highmem_cxl = true;
+}
+
static void create_platform_bus(VirtMachineState *vms)
{
DeviceState *dev;
@@ -1742,6 +1784,12 @@ void virt_machine_done(Notifier *notifier, void *data)
struct arm_boot_info *info = &vms->bootinfo;
AddressSpace *as = arm_boot_address_space(cpu, info);
+ cxl_hook_up_pxb_registers(vms->bus, &vms->cxl_devices_state,
+ &error_fatal);
+
+ if (vms->cxl_devices_state.is_enabled) {
+ cxl_fmws_link_targets(&error_fatal);
+ }
/*
* If the user provided a dtb, we assume the dynamic sysbus nodes
* already are integrated there. This corresponds to a use case where
@@ -1788,6 +1836,7 @@ static inline bool *virt_get_high_memmap_enabled(VirtMachineState *vms,
{
bool *enabled_array[] = {
&vms->highmem_redists,
+ &vms->highmem_cxl,
&vms->highmem_ecam,
&vms->highmem_mmio,
};
@@ -1895,6 +1944,9 @@ static void virt_set_memmap(VirtMachineState *vms, int pa_bits)
if (device_memory_size > 0) {
machine_memory_devices_init(ms, device_memory_base, device_memory_size);
}
+ vms->highest_gpa = cxl_fmws_set_memmap(ROUND_UP(vms->highest_gpa + 1,
+ 256 * MiB),
+ BIT_ULL(pa_bits)) - 1;
}
static VirtGICType finalize_gic_version_do(const char *accel_name,
@@ -2029,10 +2081,11 @@ static void finalize_gic_version(VirtMachineState *vms)
}
/*
- * virt_cpu_post_init() must be called after the CPUs have
- * been realized and the GIC has been created.
+ * virt_post_cpus_gic_realized() must be called after the CPUs and
+ * the GIC have both been realized.
*/
-static void virt_cpu_post_init(VirtMachineState *vms, MemoryRegion *sysmem)
+static void virt_post_cpus_gic_realized(VirtMachineState *vms,
+ MemoryRegion *sysmem)
{
int max_cpus = MACHINE(vms)->smp.max_cpus;
bool aarch64, pmu, steal_time;
@@ -2065,6 +2118,10 @@ static void virt_cpu_post_init(VirtMachineState *vms, MemoryRegion *sysmem)
memory_region_init_ram(pvtime, NULL, "pvtime", pvtime_size, NULL);
memory_region_add_subregion(sysmem, pvtime_reg_base, pvtime);
}
+ if (!aarch64 && vms->virt) {
+ error_report("KVM does not support EL2 on an AArch32 vCPU");
+ exit(1);
+ }
CPU_FOREACH(cpu) {
if (pmu) {
@@ -2203,14 +2260,20 @@ static void machvirt_init(MachineState *machine)
exit(1);
}
- if (vms->secure && (kvm_enabled() || hvf_enabled())) {
+ if (vms->secure && !tcg_enabled() && !qtest_enabled()) {
error_report("mach-virt: %s does not support providing "
"Security extensions (TrustZone) to the guest CPU",
current_accel_name());
exit(1);
}
- if (vms->virt && (kvm_enabled() || hvf_enabled())) {
+ if (vms->virt && kvm_enabled() && !kvm_arm_el2_supported()) {
+ error_report("mach-virt: host kernel KVM does not support providing "
+ "Virtualization extensions to the guest CPU");
+ exit(1);
+ }
+
+ if (vms->virt && !kvm_enabled() && !tcg_enabled() && !qtest_enabled()) {
error_report("mach-virt: %s does not support providing "
"Virtualization extensions to the guest CPU",
current_accel_name());
@@ -2345,11 +2408,13 @@ static void machvirt_init(MachineState *machine)
memory_region_add_subregion(sysmem, vms->memmap[VIRT_MEM].base,
machine->ram);
+ cxl_fmws_update_mmio();
+
virt_flash_fdt(vms, sysmem, secure_sysmem ?: sysmem);
create_gic(vms, sysmem);
- virt_cpu_post_init(vms, sysmem);
+ virt_post_cpus_gic_realized(vms, sysmem);
fdt_add_pmu_nodes(vms);
@@ -2400,6 +2465,7 @@ static void machvirt_init(MachineState *machine)
create_rtc(vms);
create_pcie(vms);
+ create_cxl_host_reg_region(vms);
if (has_ged && aarch64 && firmware_loaded && virt_is_acpi_enabled(vms)) {
vms->acpi_dev = create_acpi_ged(vms);
@@ -3342,12 +3408,8 @@ static void virt_instance_init(Object *obj)
/* Default allows ITS instantiation */
vms->its = true;
-
- if (vmc->no_tcg_its) {
- vms->tcg_its = false;
- } else {
- vms->tcg_its = true;
- }
+ /* Allow ITS emulation if the machine version supports it */
+ vms->tcg_its = !vmc->no_tcg_its;
/* Default disallows iommu instantiation */
vms->iommu = VIRT_IOMMU_NONE;
@@ -3370,6 +3432,7 @@ static void virt_instance_init(Object *obj)
vms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
vms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
+ cxl_machine_init(obj, &vms->cxl_devices_state);
}
static const TypeInfo virt_machine_info = {
diff --git a/hw/arm/xen-pvh.c b/hw/arm/xen-pvh.c
index 4b26bcf..1a9eeb0 100644
--- a/hw/arm/xen-pvh.c
+++ b/hw/arm/xen-pvh.c
@@ -10,7 +10,6 @@
#include "hw/boards.h"
#include "system/system.h"
#include "hw/xen/xen-pvh-common.h"
-#include "hw/xen/arch_hvm.h"
#define TYPE_XEN_ARM MACHINE_TYPE_NAME("xenpvh")
generated by cgit v1.1 at 2025-08-03 15:20:15 +0000