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author | Richard Henderson <richard.henderson@linaro.org> | 2021-11-03 13:07:30 -0400 |
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committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-03 13:07:30 -0400 |
commit | b1fd92137e4d485adeec8e9f292f928ff335b76c (patch) | |
tree | a313d04130309d9898fc07698096724c4b316386 /hw/i386 | |
parent | c55e3370c359713ff1e2a3392f36978c629c20c8 (diff) | |
parent | 16bfbc70f39e420b6b6cfe39ed8571606482b94a (diff) | |
download | qemu-b1fd92137e4d485adeec8e9f292f928ff335b76c.zip qemu-b1fd92137e4d485adeec8e9f292f928ff335b76c.tar.gz qemu-b1fd92137e4d485adeec8e9f292f928ff335b76c.tar.bz2 |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Build system fixes and cleanups
* DMA support in the multiboot option ROM
* Rename default-bus-bypass-iommu
* Deprecate -watchdog and cleanup -watchdog-action
* HVF fix for <PAGE_SIZE regions
* Support TSC scaling for AMD nested virtualization
* Fix for ESP fuzzing bug
# gpg: Signature made Tue 02 Nov 2021 10:57:37 AM EDT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
* remotes/bonzini/tags/for-upstream: (27 commits)
configure: fix --audio-drv-list help message
configure: Remove the check for the __thread keyword
Move the l2tpv3 test from configure to meson.build
meson: remove unnecessary coreaudio test program
meson: remove pointless warnings
meson.build: Allow to disable OSS again
meson: bump submodule to 0.59.3
qtest/am53c974-test: add test for cancelling in-flight requests
esp: ensure in-flight SCSI requests are always cancelled
KVM: SVM: add migration support for nested TSC scaling
hw/i386: fix vmmouse registration
watchdog: remove select_watchdog_action
vl: deprecate -watchdog
watchdog: add information from -watchdog help to -device help
hw/i386: Rename default_bus_bypass_iommu
hvf: Avoid mapping regions < PAGE_SIZE as ram
configure: do not duplicate CPU_CFLAGS into QEMU_LDFLAGS
configure: remove useless NPTL probe
target/i386: use DMA-enabled multiboot ROM for new-enough QEMU machine types
optionrom: add a DMA-enabled multiboot ROM
...
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/i386')
-rw-r--r-- | hw/i386/intel_iommu.c | 2 | ||||
-rw-r--r-- | hw/i386/microvm.c | 5 | ||||
-rw-r--r-- | hw/i386/multiboot.c | 10 | ||||
-rw-r--r-- | hw/i386/multiboot.h | 4 | ||||
-rw-r--r-- | hw/i386/pc.c | 10 | ||||
-rw-r--r-- | hw/i386/pc_piix.c | 3 | ||||
-rw-r--r-- | hw/i386/pc_q35.c | 3 | ||||
-rw-r--r-- | hw/i386/x86.c | 7 |
8 files changed, 29 insertions, 15 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index c27b200..294499e 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1105,7 +1105,7 @@ static int vtd_page_walk_one(IOMMUTLBEvent *event, vtd_page_walk_info *info) .translated_addr = entry->translated_addr, .perm = entry->perm, }; - DMAMap *mapped = iova_tree_find(as->iova_tree, &target); + const DMAMap *mapped = iova_tree_find(as->iova_tree, &target); if (event->type == IOMMU_NOTIFIER_UNMAP && !info->notify_unmap) { trace_vtd_page_walk_one_skip_unmap(entry->iova, entry->addr_mask); diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 8d6ebea..4b3b1dd 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -332,7 +332,7 @@ static void microvm_memory_init(MicrovmMachineState *mms) rom_set_fw(fw_cfg); if (machine->kernel_filename != NULL) { - x86_load_linux(x86ms, fw_cfg, 0, true, true); + x86_load_linux(x86ms, fw_cfg, 0, true); } if (mms->option_roms) { @@ -669,6 +669,7 @@ static void microvm_machine_initfn(Object *obj) static void microvm_class_init(ObjectClass *oc, void *data) { + X86MachineClass *x86mc = X86_MACHINE_CLASS(oc); MachineClass *mc = MACHINE_CLASS(oc); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); @@ -699,6 +700,8 @@ static void microvm_class_init(ObjectClass *oc, void *data) hc->unplug_request = microvm_device_unplug_request_cb; hc->unplug = microvm_device_unplug_cb; + x86mc->fwcfg_dma_enabled = true; + object_class_property_add(oc, MICROVM_MACHINE_PIC, "OnOffAuto", microvm_machine_get_pic, microvm_machine_set_pic, diff --git a/hw/i386/multiboot.c b/hw/i386/multiboot.c index 9e7d69d..0a10089 100644 --- a/hw/i386/multiboot.c +++ b/hw/i386/multiboot.c @@ -143,7 +143,8 @@ static void mb_add_mod(MultibootState *s, s->mb_mods_count++; } -int load_multiboot(FWCfgState *fw_cfg, +int load_multiboot(X86MachineState *x86ms, + FWCfgState *fw_cfg, FILE *f, const char *kernel_filename, const char *initrd_filename, @@ -151,6 +152,7 @@ int load_multiboot(FWCfgState *fw_cfg, int kernel_file_size, uint8_t *header) { + bool multiboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled; int i, is_multiboot = 0; uint32_t flags = 0; uint32_t mh_entry_addr; @@ -401,7 +403,11 @@ int load_multiboot(FWCfgState *fw_cfg, fw_cfg_add_bytes(fw_cfg, FW_CFG_INITRD_DATA, mb_bootinfo_data, sizeof(bootinfo)); - option_rom[nb_option_roms].name = "multiboot.bin"; + if (multiboot_dma_enabled) { + option_rom[nb_option_roms].name = "multiboot_dma.bin"; + } else { + option_rom[nb_option_roms].name = "multiboot.bin"; + } option_rom[nb_option_roms].bootindex = 0; nb_option_roms++; diff --git a/hw/i386/multiboot.h b/hw/i386/multiboot.h index 60de309..2b9182a 100644 --- a/hw/i386/multiboot.h +++ b/hw/i386/multiboot.h @@ -2,8 +2,10 @@ #define QEMU_MULTIBOOT_H #include "hw/nvram/fw_cfg.h" +#include "hw/i386/x86.h" -int load_multiboot(FWCfgState *fw_cfg, +int load_multiboot(X86MachineState *x86ms, + FWCfgState *fw_cfg, FILE *f, const char *kernel_filename, const char *initrd_filename, diff --git a/hw/i386/pc.c b/hw/i386/pc.c index e99017e..2592a82 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -776,12 +776,13 @@ void xen_load_linux(PCMachineState *pcms) rom_set_fw(fw_cfg); x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size, - pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled); + pcmc->pvh_enabled); for (i = 0; i < nb_option_roms; i++) { assert(!strcmp(option_rom[i].name, "linuxboot.bin") || !strcmp(option_rom[i].name, "linuxboot_dma.bin") || !strcmp(option_rom[i].name, "pvh.bin") || - !strcmp(option_rom[i].name, "multiboot.bin")); + !strcmp(option_rom[i].name, "multiboot.bin") || + !strcmp(option_rom[i].name, "multiboot_dma.bin")); rom_add_option(option_rom[i].name, option_rom[i].bootindex); } x86ms->fw_cfg = fw_cfg; @@ -928,7 +929,7 @@ void pc_memory_init(PCMachineState *pcms, if (linux_boot) { x86_load_linux(x86ms, fw_cfg, pcmc->acpi_data_size, - pcmc->pvh_enabled, pcmc->linuxboot_dma_enabled); + pcmc->pvh_enabled); } for (i = 0; i < nb_option_roms; i++) { @@ -1688,7 +1689,6 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) /* BIOS ACPI tables: 128K. Other BIOS datastructures: less than 4K reported * to be used at the moment, 32K should be enough for a while. */ pcmc->acpi_data_size = 0x20000 + 0x8000; - pcmc->linuxboot_dma_enabled = true; pcmc->pvh_enabled = true; pcmc->kvmclock_create_always = true; assert(!mc->get_hotplug_handler); @@ -1742,7 +1742,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data) object_class_property_add_bool(oc, "hpet", pc_machine_get_hpet, pc_machine_set_hpet); - object_class_property_add_bool(oc, "default_bus_bypass_iommu", + object_class_property_add_bool(oc, "default-bus-bypass-iommu", pc_machine_get_default_bus_bypass_iommu, pc_machine_set_default_bus_bypass_iommu); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 6ad0d76..223dd3e 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -620,11 +620,12 @@ DEFINE_I440FX_MACHINE(v2_7, "pc-i440fx-2.7", NULL, static void pc_i440fx_2_6_machine_options(MachineClass *m) { + X86MachineClass *x86mc = X86_MACHINE_CLASS(m); PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_i440fx_2_7_machine_options(m); pcmc->legacy_cpu_hotplug = true; - pcmc->linuxboot_dma_enabled = false; + x86mc->fwcfg_dma_enabled = false; compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len); compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len); } diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index fcc6e4e..797e095 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -573,11 +573,12 @@ DEFINE_Q35_MACHINE(v2_7, "pc-q35-2.7", NULL, static void pc_q35_2_6_machine_options(MachineClass *m) { + X86MachineClass *x86mc = X86_MACHINE_CLASS(m); PCMachineClass *pcmc = PC_MACHINE_CLASS(m); pc_q35_2_7_machine_options(m); pcmc->legacy_cpu_hotplug = true; - pcmc->linuxboot_dma_enabled = false; + x86mc->fwcfg_dma_enabled = false; compat_props_add(m->compat_props, hw_compat_2_6, hw_compat_2_6_len); compat_props_add(m->compat_props, pc_compat_2_6, pc_compat_2_6_len); } diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 76de7e2..b84840a 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -764,9 +764,9 @@ static bool load_elfboot(const char *kernel_filename, void x86_load_linux(X86MachineState *x86ms, FWCfgState *fw_cfg, int acpi_data_size, - bool pvh_enabled, - bool linuxboot_dma_enabled) + bool pvh_enabled) { + bool linuxboot_dma_enabled = X86_MACHINE_GET_CLASS(x86ms)->fwcfg_dma_enabled; uint16_t protocol; int setup_size, kernel_size, cmdline_size; int dtb_size, setup_data_offset; @@ -814,7 +814,7 @@ void x86_load_linux(X86MachineState *x86ms, * PVH), so we try multiboot first since we check the multiboot magic * header before to load it. */ - if (load_multiboot(fw_cfg, f, kernel_filename, initrd_filename, + if (load_multiboot(x86ms, fw_cfg, f, kernel_filename, initrd_filename, kernel_cmdline, kernel_size, header)) { return; } @@ -1332,6 +1332,7 @@ static void x86_machine_class_init(ObjectClass *oc, void *data) mc->possible_cpu_arch_ids = x86_possible_cpu_arch_ids; x86mc->compat_apic_id_mode = false; x86mc->save_tsc_khz = true; + x86mc->fwcfg_dma_enabled = true; nc->nmi_monitor_handler = x86_nmi; object_class_property_add(oc, X86_MACHINE_SMM, "OnOffAuto", |