diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/kvm/apic.c | 3 | ||||
| -rw-r--r-- | hw/i386/kvm/clock.c | 14 | ||||
| -rw-r--r-- | hw/i386/smbios.c | 10 |
3 files changed, 22 insertions, 5 deletions
diff --git a/hw/i386/kvm/apic.c b/hw/i386/kvm/apic.c index e873b509a5..271e97f86f 100644 --- a/hw/i386/kvm/apic.c +++ b/hw/i386/kvm/apic.c @@ -175,6 +175,9 @@ static void kvm_apic_realize(DeviceState *dev, Error **errp) { APICCommonState *s = APIC_COMMON(dev); + /* Not used by KVM, which uses the CPU mp_state instead. */ + s->wait_for_sipi = 0; + memory_region_init_io(&s->io_memory, NULL, &kvm_apic_io_ops, s, "kvm-apic-msi", APIC_SPACE_SIZE); diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c index 1ac60d6cdd..58be2bda27 100644 --- a/hw/i386/kvm/clock.c +++ b/hw/i386/kvm/clock.c @@ -127,7 +127,21 @@ static void kvmclock_vm_state_change(void *opaque, int running, } cpu_synchronize_all_states(); + /* In theory, the cpu_synchronize_all_states() call above wouldn't + * affect the rest of the code, as the VCPU state inside CPUState + * is supposed to always match the VCPU state on the kernel side. + * + * In practice, calling cpu_synchronize_state() too soon will load the + * kernel-side APIC state into X86CPU.apic_state too early, APIC state + * won't be reloaded later because CPUState.vcpu_dirty==true, and + * outdated APIC state may be migrated to another host. + * + * The real fix would be to make sure outdated APIC state is read + * from the kernel again when necessary. While this is not fixed, we + * need the cpu_clean_all_dirty() call below. + */ cpu_clean_all_dirty(); + ret = kvm_vm_ioctl(kvm_state, KVM_GET_CLOCK, &data); if (ret < 0) { fprintf(stderr, "KVM_GET_CLOCK failed: %s\n", strerror(ret)); diff --git a/hw/i386/smbios.c b/hw/i386/smbios.c index 8a7ad48921..024e59445b 100644 --- a/hw/i386/smbios.c +++ b/hw/i386/smbios.c @@ -645,7 +645,7 @@ static void smbios_build_type_4_table(unsigned instance) static void smbios_build_type_16_table(unsigned dimm_cnt) { - ram_addr_t size_kb; + uint64_t size_kb; SMBIOS_BUILD_TABLE_PRE(16, 0x1000, true); /* required */ @@ -669,10 +669,10 @@ static void smbios_build_type_16_table(unsigned dimm_cnt) #define MAX_T17_STD_SZ 0x7FFF /* (32G - 1M), in Megabytes */ #define MAX_T17_EXT_SZ 0x80000000 /* 2P, in Megabytes */ -static void smbios_build_type_17_table(unsigned instance, ram_addr_t size) +static void smbios_build_type_17_table(unsigned instance, uint64_t size) { char loc_str[128]; - ram_addr_t size_mb; + uint64_t size_mb; SMBIOS_BUILD_TABLE_PRE(17, 0x1100 + instance, true); /* required */ @@ -711,9 +711,9 @@ static void smbios_build_type_17_table(unsigned instance, ram_addr_t size) } static void smbios_build_type_19_table(unsigned instance, - ram_addr_t start, ram_addr_t size) + uint64_t start, uint64_t size) { - ram_addr_t end, start_kb, end_kb; + uint64_t end, start_kb, end_kb; SMBIOS_BUILD_TABLE_PRE(19, 0x1300 + instance, true); /* required */ |