diff options
-rw-r--r-- | backends/hostmem.c | 2 | ||||
-rw-r--r-- | hw/acpi/pcihp.c | 2 | ||||
-rw-r--r-- | hw/i386/Makefile.objs | 3 | ||||
-rw-r--r-- | hw/i386/acpi-build.c | 45 | ||||
-rw-r--r-- | hw/i386/acpi-defs.h | 11 | ||||
-rw-r--r-- | hw/i386/pc.c | 12 | ||||
-rw-r--r-- | hw/i386/pc_piix.c | 1 | ||||
-rw-r--r-- | hw/i386/pc_q35.c | 1 | ||||
-rw-r--r-- | hw/i386/ssdt-tpm.dsl | 43 | ||||
-rw-r--r-- | hw/i386/ssdt-tpm.hex.generated | 95 | ||||
-rw-r--r-- | hw/pci-bridge/ioh3420.c | 27 | ||||
-rw-r--r-- | hw/pci-bridge/xio3130_downstream.c | 4 | ||||
-rw-r--r-- | hw/pci/pci_bridge.c | 6 | ||||
-rw-r--r-- | hw/pci/pcie.c | 13 | ||||
-rw-r--r-- | hw/tpm/tpm_tis.h | 8 | ||||
-rw-r--r-- | include/hw/acpi/tpm.h | 29 | ||||
-rw-r--r-- | include/hw/i386/pc.h | 2 | ||||
-rw-r--r-- | include/hw/pci/pcie.h | 7 | ||||
-rw-r--r-- | include/sysemu/tpm.h | 7 |
19 files changed, 270 insertions, 48 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index e7eec37..99e8f99 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -295,7 +295,7 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp) /* ensure policy won't be ignored in case memory is preallocated * before mbind(). note: MPOL_MF_STRICT is ignored on hugepages so * this doesn't catch hugepage case. */ - unsigned flags = MPOL_MF_STRICT; + unsigned flags = MPOL_MF_STRICT | MPOL_MF_MOVE; /* check for invalid host-nodes and policies and give more verbose * error messages than mbind(). */ diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c index fae663a..34dedf1 100644 --- a/hw/acpi/pcihp.c +++ b/hw/acpi/pcihp.c @@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size) uint32_t val = 0; int bsel = s->hotplug_select; - if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) { + if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) { return 0; } diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs index 48014ab..3688cf8 100644 --- a/hw/i386/Makefile.objs +++ b/hw/i386/Makefile.objs @@ -10,7 +10,8 @@ obj-y += bios-linker-loader.o hw/i386/acpi-build.o: hw/i386/acpi-build.c hw/i386/acpi-dsdt.hex \ hw/i386/ssdt-proc.hex hw/i386/ssdt-pcihp.hex hw/i386/ssdt-misc.hex \ hw/i386/acpi-dsdt.hex hw/i386/q35-acpi-dsdt.hex \ - hw/i386/q35-acpi-dsdt.hex hw/i386/ssdt-mem.hex + hw/i386/q35-acpi-dsdt.hex hw/i386/ssdt-mem.hex \ + hw/i386/ssdt-tpm.hex iasl-option=$(shell if test -z "`$(1) $(2) 2>&1 > /dev/null`" \ ; then echo "$(2)"; else echo "$(3)"; fi ;) diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 10b84d0..85e5834 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -40,6 +40,8 @@ #include "hw/loader.h" #include "hw/isa/isa.h" #include "hw/acpi/memory_hotplug.h" +#include "sysemu/tpm.h" +#include "hw/acpi/tpm.h" /* Supported chipsets: */ #include "hw/acpi/piix4.h" @@ -88,6 +90,7 @@ typedef struct AcpiPmInfo { typedef struct AcpiMiscInfo { bool has_hpet; + bool has_tpm; DECLARE_BITMAP(slot_hotplug_enable, PCI_SLOT_MAX); const unsigned char *dsdt_code; unsigned dsdt_size; @@ -210,6 +213,7 @@ static void acpi_get_pm_info(AcpiPmInfo *pm) static void acpi_get_misc_info(AcpiMiscInfo *info) { info->has_hpet = hpet_find(); + info->has_tpm = tpm_find(); info->pvpanic_port = pvpanic_port(); } @@ -698,6 +702,7 @@ static inline char acpi_get_hex(uint32_t val) #include "hw/i386/ssdt-misc.hex" #include "hw/i386/ssdt-pcihp.hex" +#include "hw/i386/ssdt-tpm.hex" static void build_append_notify_method(GArray *device, const char *name, @@ -1201,6 +1206,39 @@ build_hpet(GArray *table_data, GArray *linker) (void *)hpet, "HPET", sizeof(*hpet), 1); } +static void +build_tpm_tcpa(GArray *table_data, GArray *linker) +{ + Acpi20Tcpa *tcpa = acpi_data_push(table_data, sizeof *tcpa); + /* the log area will come right after the TCPA table */ + uint64_t log_area_start_address = acpi_data_len(table_data); + + tcpa->platform_class = cpu_to_le16(TPM_TCPA_ACPI_CLASS_CLIENT); + tcpa->log_area_minimum_length = cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE); + tcpa->log_area_start_address = cpu_to_le64(log_area_start_address); + + /* log area start address to be filled by Guest linker */ + bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE, + ACPI_BUILD_TABLE_FILE, + table_data, &tcpa->log_area_start_address, + sizeof(tcpa->log_area_start_address)); + + build_header(linker, table_data, + (void *)tcpa, "TCPA", sizeof(*tcpa), 2); + + /* now only get the log area and with that modify table_data */ + acpi_data_push(table_data, TPM_LOG_AREA_MINIMUM_SIZE); +} + +static void +build_tpm_ssdt(GArray *table_data, GArray *linker) +{ + void *tpm_ptr; + + tpm_ptr = acpi_data_push(table_data, sizeof(ssdt_tpm_aml)); + memcpy(tpm_ptr, ssdt_tpm_aml, sizeof(ssdt_tpm_aml)); +} + typedef enum { MEM_AFFINITY_NOFLAGS = 0, MEM_AFFINITY_ENABLED = (1 << 0), @@ -1531,6 +1569,13 @@ void acpi_build(PcGuestInfo *guest_info, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables->table_data); build_hpet(tables->table_data, tables->linker); } + if (misc.has_tpm) { + acpi_add_table(table_offsets, tables->table_data); + build_tpm_tcpa(tables->table_data, tables->linker); + + acpi_add_table(table_offsets, tables->table_data); + build_tpm_ssdt(tables->table_data, tables->linker); + } if (guest_info->numa_nodes) { acpi_add_table(table_offsets, tables->table_data); build_srat(tables->table_data, tables->linker, &cpu, guest_info); diff --git a/hw/i386/acpi-defs.h b/hw/i386/acpi-defs.h index e93babb..1bc974a 100644 --- a/hw/i386/acpi-defs.h +++ b/hw/i386/acpi-defs.h @@ -314,4 +314,15 @@ struct AcpiTableMcfg { } QEMU_PACKED; typedef struct AcpiTableMcfg AcpiTableMcfg; +/* + * TCPA Description Table + */ +struct Acpi20Tcpa { + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + uint16_t platform_class; + uint32_t log_area_minimum_length; + uint64_t log_area_start_address; +} QEMU_PACKED; +typedef struct Acpi20Tcpa Acpi20Tcpa; + #endif diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 8fa8d2f..0ca4deb 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -73,7 +73,12 @@ #endif /* Leave a chunk of memory at the top of RAM for the BIOS ACPI tables. */ -#define ACPI_DATA_SIZE 0x10000 +unsigned acpi_data_size = 0x20000; +void pc_set_legacy_acpi_data_size(void) +{ + acpi_data_size = 0x10000; +} + #define BIOS_CFG_IOPORT 0x510 #define FW_CFG_ACPI_TABLES (FW_CFG_ARCH_LOCAL + 0) #define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1) @@ -811,8 +816,9 @@ static void load_linux(FWCfgState *fw_cfg, initrd_max = 0x37ffffff; } - if (initrd_max >= max_ram_size-ACPI_DATA_SIZE) - initrd_max = max_ram_size-ACPI_DATA_SIZE-1; + if (initrd_max >= max_ram_size - acpi_data_size) { + initrd_max = max_ram_size - acpi_data_size - 1; + } fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_ADDR, cmdline_addr); fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, strlen(kernel_cmdline)+1); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 47ac1b5..103d756 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -323,6 +323,7 @@ static void pc_compat_2_0(MachineState *machine) legacy_acpi_table_size = 6652; smbios_legacy_mode = true; has_reserved_memory = false; + pc_set_legacy_acpi_data_size(); } static void pc_compat_1_7(MachineState *machine) diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 4b5a274..d4a907c 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -280,6 +280,7 @@ static void pc_compat_2_0(MachineState *machine) { smbios_legacy_mode = true; has_reserved_memory = false; + pc_set_legacy_acpi_data_size(); } static void pc_compat_1_7(MachineState *machine) diff --git a/hw/i386/ssdt-tpm.dsl b/hw/i386/ssdt-tpm.dsl new file mode 100644 index 0000000..75d9691 --- /dev/null +++ b/hw/i386/ssdt-tpm.dsl @@ -0,0 +1,43 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#include "hw/acpi/tpm.h" + +ACPI_EXTRACT_ALL_CODE ssdt_tpm_aml + +DefinitionBlock ( + "ssdt-tpm.aml", // Output Filename + "SSDT", // Signature + 0x01, // SSDT Compliance Revision + "BXPC", // OEMID + "BXSSDT", // TABLE ID + 0x1 // OEM Revision + ) +{ + Scope(\_SB) { + /* TPM with emulated TPM TIS interface */ + Device (TPM) { + Name (_HID, EisaID ("PNP0C31")) + Name (_CRS, ResourceTemplate () + { + Memory32Fixed (ReadWrite, TPM_TIS_ADDR_BASE, TPM_TIS_ADDR_SIZE) + // older Linux tpm_tis drivers do not work with IRQ + //IRQNoFlags () {TPM_TIS_IRQ} + }) + Method (_STA, 0, NotSerialized) { + Return (0x0F) + } + } + } +} diff --git a/hw/i386/ssdt-tpm.hex.generated b/hw/i386/ssdt-tpm.hex.generated new file mode 100644 index 0000000..4a916a8 --- /dev/null +++ b/hw/i386/ssdt-tpm.hex.generated @@ -0,0 +1,95 @@ +static unsigned char ssdt_tpm_aml[] = { +0x53, +0x53, +0x44, +0x54, +0x5d, +0x0, +0x0, +0x0, +0x1, +0xf, +0x42, +0x58, +0x50, +0x43, +0x0, +0x0, +0x42, +0x58, +0x53, +0x53, +0x44, +0x54, +0x0, +0x0, +0x1, +0x0, +0x0, +0x0, +0x49, +0x4e, +0x54, +0x4c, +0x15, +0x11, +0x13, +0x20, +0x10, +0x38, +0x5c, +0x5f, +0x53, +0x42, +0x5f, +0x5b, +0x82, +0x30, +0x54, +0x50, +0x4d, +0x5f, +0x8, +0x5f, +0x48, +0x49, +0x44, +0xc, +0x41, +0xd0, +0xc, +0x31, +0x8, +0x5f, +0x43, +0x52, +0x53, +0x11, +0x11, +0xa, +0xe, +0x86, +0x9, +0x0, +0x1, +0x0, +0x0, +0xd4, +0xfe, +0x0, +0x50, +0x0, +0x0, +0x79, +0x0, +0x14, +0x9, +0x5f, +0x53, +0x54, +0x41, +0x0, +0xa4, +0xa, +0xf +}; diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c index 7cd87fc..cce2fdd 100644 --- a/hw/pci-bridge/ioh3420.c +++ b/hw/pci-bridge/ioh3420.c @@ -85,6 +85,7 @@ static void ioh3420_reset(DeviceState *qdev) pcie_cap_root_reset(d); pcie_cap_deverr_reset(d); pcie_cap_slot_reset(d); + pcie_cap_arifwd_reset(d); pcie_aer_root_reset(d); pci_bridge_reset(qdev); pci_bridge_disable_base_limit(d); @@ -118,6 +119,8 @@ static int ioh3420_initfn(PCIDevice *d) if (rc < 0) { goto err_msi; } + + pcie_cap_arifwd_init(d); pcie_cap_deverr_init(d); pcie_cap_slot_init(d, s->slot); pcie_chassis_create(s->chassis); @@ -156,30 +159,6 @@ static void ioh3420_exitfn(PCIDevice *d) pci_bridge_exitfn(d); } -PCIESlot *ioh3420_init(PCIBus *bus, int devfn, bool multifunction, - const char *bus_name, pci_map_irq_fn map_irq, - uint8_t port, uint8_t chassis, uint16_t slot) -{ - PCIDevice *d; - PCIBridge *br; - DeviceState *qdev; - - d = pci_create_multifunction(bus, devfn, multifunction, "ioh3420"); - if (!d) { - return NULL; - } - br = PCI_BRIDGE(d); - - qdev = DEVICE(d); - pci_bridge_map_irq(br, bus_name, map_irq); - qdev_prop_set_uint8(qdev, "port", port); - qdev_prop_set_uint8(qdev, "chassis", chassis); - qdev_prop_set_uint16(qdev, "slot", slot); - qdev_init_nofail(qdev); - - return PCIE_SLOT(d); -} - static Property ioh3420_props[] = { DEFINE_PROP_BIT(COMPAT_PROP_PCP, PCIDevice, cap_present, QEMU_PCIE_SLTCAP_PCP_BITNR, true), diff --git a/hw/pci-bridge/xio3130_downstream.c b/hw/pci-bridge/xio3130_downstream.c index 51f20d7..b3a6479 100644 --- a/hw/pci-bridge/xio3130_downstream.c +++ b/hw/pci-bridge/xio3130_downstream.c @@ -50,7 +50,7 @@ static void xio3130_downstream_reset(DeviceState *qdev) pcie_cap_deverr_reset(d); pcie_cap_slot_reset(d); - pcie_cap_ari_reset(d); + pcie_cap_arifwd_reset(d); pci_bridge_reset(qdev); } @@ -91,7 +91,7 @@ static int xio3130_downstream_initfn(PCIDevice *d) if (rc < 0) { goto err_pcie_cap; } - pcie_cap_ari_init(d); + pcie_cap_arifwd_init(d); rc = pcie_aer_init(d, XIO3130_AER_OFFSET); if (rc < 0) { goto err; diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c index 1307265..40c97b1 100644 --- a/hw/pci/pci_bridge.c +++ b/hw/pci/pci_bridge.c @@ -219,6 +219,12 @@ static void pci_bridge_region_del(PCIBridge *br, PCIBridgeWindows *w) static void pci_bridge_region_cleanup(PCIBridge *br, PCIBridgeWindows *w) { + object_unparent(OBJECT(&w->alias_io)); + object_unparent(OBJECT(&w->alias_mem)); + object_unparent(OBJECT(&w->alias_pref_mem)); + object_unparent(OBJECT(&w->alias_vga[QEMU_PCI_VGA_IO_LO])); + object_unparent(OBJECT(&w->alias_vga[QEMU_PCI_VGA_IO_HI])); + object_unparent(OBJECT(&w->alias_vga[QEMU_PCI_VGA_MEM])); g_free(w); } diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index a123c01..1babddf 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -497,9 +497,10 @@ void pcie_cap_flr_write_config(PCIDevice *dev, } } -/* Alternative Routing-ID Interpretation (ARI) */ -/* ari forwarding support for down stream port */ -void pcie_cap_ari_init(PCIDevice *dev) +/* Alternative Routing-ID Interpretation (ARI) + * forwarding support for root and downstream ports + */ +void pcie_cap_arifwd_init(PCIDevice *dev) { uint32_t pos = dev->exp.exp_cap; pci_long_test_and_set_mask(dev->config + pos + PCI_EXP_DEVCAP2, @@ -508,13 +509,13 @@ void pcie_cap_ari_init(PCIDevice *dev) PCI_EXP_DEVCTL2_ARI); } -void pcie_cap_ari_reset(PCIDevice *dev) +void pcie_cap_arifwd_reset(PCIDevice *dev) { uint8_t *devctl2 = dev->config + dev->exp.exp_cap + PCI_EXP_DEVCTL2; pci_long_test_and_clear_mask(devctl2, PCI_EXP_DEVCTL2_ARI); } -bool pcie_cap_is_ari_enabled(const PCIDevice *dev) +bool pcie_cap_is_arifwd_enabled(const PCIDevice *dev) { if (!pci_is_express(dev)) { return false; @@ -630,5 +631,5 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn) { pcie_add_capability(dev, PCI_EXT_CAP_ID_ARI, PCI_ARI_VER, offset, PCI_ARI_SIZEOF); - pci_set_long(dev->config + offset + PCI_ARI_CAP, PCI_ARI_CAP_NFN(nextfn)); + pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8); } diff --git a/hw/tpm/tpm_tis.h b/hw/tpm/tpm_tis.h index 916152a..1a0db23 100644 --- a/hw/tpm/tpm_tis.h +++ b/hw/tpm/tpm_tis.h @@ -18,23 +18,17 @@ #define TPM_TPM_TIS_H #include "hw/isa/isa.h" +#include "hw/acpi/tpm.h" #include "qemu-common.h" -#define TPM_TIS_ADDR_BASE 0xFED40000 - #define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ #define TPM_TIS_LOCALITY_SHIFT 12 #define TPM_TIS_NO_LOCALITY 0xff #define TPM_TIS_IS_VALID_LOCTY(x) ((x) < TPM_TIS_NUM_LOCALITIES) -#define TPM_TIS_IRQ 5 - #define TPM_TIS_BUFFER_MAX 4096 -#define TYPE_TPM_TIS "tpm-tis" - - typedef enum { TPM_TIS_STATE_IDLE = 0, TPM_TIS_STATE_READY, diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h new file mode 100644 index 0000000..792fcbf --- /dev/null +++ b/include/hw/acpi/tpm.h @@ -0,0 +1,29 @@ +/* + * tpm.h - TPM ACPI definitions + * + * Copyright (C) 2014 IBM Corporation + * + * Authors: + * Stefan Berger <stefanb@us.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + * Implementation of the TIS interface according to specs found at + * http://www.trustedcomputinggroup.org + * + */ +#ifndef HW_ACPI_TPM_H +#define HW_ACPI_TPM_H + +#define TPM_TIS_ADDR_BASE 0xFED40000 +#define TPM_TIS_ADDR_SIZE 0x5000 + +#define TPM_TIS_IRQ 5 + +#define TPM_LOG_AREA_MINIMUM_SIZE (64 * 1024) + +#define TPM_TCPA_ACPI_CLASS_CLIENT 0 +#define TPM_TCPA_ACPI_CLASS_SERVER 1 + +#endif /* HW_ACPI_TPM_H */ diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 0fca9e3..a39cb42 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -176,6 +176,8 @@ void pc_acpi_init(const char *default_dsdt); PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, ram_addr_t above_4g_mem_size); +void pc_set_legacy_acpi_data_size(void); + #define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start" #define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end" #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start" diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h index 7fe81f3..d139d58 100644 --- a/include/hw/pci/pcie.h +++ b/include/hw/pci/pcie.h @@ -103,9 +103,10 @@ void pcie_cap_flr_init(PCIDevice *dev); void pcie_cap_flr_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len); -void pcie_cap_ari_init(PCIDevice *dev); -void pcie_cap_ari_reset(PCIDevice *dev); -bool pcie_cap_is_ari_enabled(const PCIDevice *dev); +/* ARI forwarding capability and control */ +void pcie_cap_arifwd_init(PCIDevice *dev); +void pcie_cap_arifwd_reset(PCIDevice *dev); +bool pcie_cap_is_arifwd_enabled(const PCIDevice *dev); /* PCI express extended capability helper functions */ uint16_t pcie_find_capability(PCIDevice *dev, uint16_t cap_id); diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 13febdd..9b81ce9 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -20,4 +20,11 @@ int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); int tpm_init(void); void tpm_cleanup(void); +#define TYPE_TPM_TIS "tpm-tis" + +static inline bool tpm_find(void) +{ + return object_resolve_path_type("", TYPE_TPM_TIS, NULL); +} + #endif /* QEMU_TPM_H */ |