linux/arch/x86/kvm
Linus Torvalds d42f7708e2 Do not always honor guest PAT on CPUs that support self-snoop.
This triggers an issue in the bochsdrm driver, which used ioremap()
 instead of ioremap_wc() to map the video RAM.  The revert lets video
 RAM use the WB memory type instead of the slower UC memory type.
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Merge tag 'for-linus-6.11' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fix from Paolo Bonzini:
 "Do not always honor guest PAT on CPUs that support self-snoop.

  This triggers an issue in the bochsdrm driver, which used ioremap()
  instead of ioremap_wc() to map the video RAM.

  The revert lets video RAM use the WB memory type instead of the slower
  UC memory type"

* tag 'for-linus-6.11' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
2024-09-15 09:35:50 +02:00
..
mmu Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" 2024-09-15 02:49:33 -04:00
svm KVM: SVM: Don't advertise Bus Lock Detect to guest if SVM support is missing 2024-08-22 12:17:44 -07:00
vmx Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" 2024-09-15 02:49:33 -04:00
.gitignore KVM: x86: use a separate asm-offsets.c file 2022-11-09 12:10:17 -05:00
cpuid.c KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
cpuid.h KVM: x86: Bury guest_cpuid_is_amd_or_hygon() in cpuid.c 2024-06-10 14:29:39 -07:00
debugfs.c KVM: Get rid of return value from kvm_arch_create_vm_debugfs() 2024-02-23 21:44:58 +00:00
emulate.c ARM: 2024-07-20 12:41:03 -07:00
fpu.h
governed_features.h KVM: x86: Use KVM-governed feature framework to track "LAM enabled" 2023-11-28 17:54:09 -08:00
hyperv.c KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
hyperv.h KVM: x86: hyper-v: Remove unused inline function kvm_hv_free_pa_page() 2024-08-13 09:28:48 -04:00
i8254.c KVM: x86: Unify pr_fmt to use module name for all KVM modules 2022-12-29 15:47:35 -05:00
i8254.h KVM: x86: PIT: Preserve state of speaker port data bit 2022-06-08 13:06:20 -04:00
i8259.c KVM: x86: Fix poll command 2023-06-01 13:44:13 -07:00
ioapic.c KVM: x86/ioapic: Resample the pending state of an IRQ when unmasking 2023-03-27 10:13:28 -04:00
ioapic.h
irq_comm.c KVM: x86: Don't re-setup empty IRQ routing when KVM_CAP_SPLIT_IRQCHIP 2024-06-11 14:18:40 -07:00
irq.c KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
irq.h KVM: x86: Don't re-setup empty IRQ routing when KVM_CAP_SPLIT_IRQCHIP 2024-06-11 14:18:40 -07:00
Kconfig KVM: Remove HIGH_RES_TIMERS dependency 2024-09-05 12:04:54 -04:00
kvm_cache_regs.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
kvm_emulate.h KVM: x86: Use "is Intel compatible" helper to emulate SYSCALL in !64-bit 2024-06-10 14:29:38 -07:00
kvm_onhyperv.c KVM: x86/mmu: Move filling of Hyper-V's TLB range struct into Hyper-V code 2023-04-10 15:17:29 -07:00
kvm_onhyperv.h KVM: x86: Move Hyper-V partition assist page out of Hyper-V emulation context 2023-12-07 09:34:01 -08:00
kvm-asm-offsets.c KVM: SVM: move MSR_IA32_SPEC_CTRL save/restore to assembly 2022-11-09 12:25:53 -05:00
lapic.c KVM: x86: Make x2APIC ID 100% readonly 2024-08-13 12:01:46 -04:00
lapic.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
Makefile Merge tag 'loongarch-kvm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD 2024-05-10 13:20:18 -04:00
mmu.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
mtrr.c KVM: x86: Remove VMX support for virtualizing guest MTRR memtypes 2024-06-05 08:13:14 -07:00
pmu.c KVM: x86/pmu: Add kvm_pmu_call() to simplify static calls of kvm_pmu_ops 2024-07-16 12:14:12 -04:00
pmu.h KVM: x86/pmu: Introduce distinct macros for GP/fixed counter max number 2024-06-28 09:12:16 -07:00
reverse_cpuid.h x86 mitigations for the native BHI hardware vulnerabilty: 2024-04-08 20:07:51 -07:00
smm.c KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
smm.h KVM: x86: smm: preserve interrupt shadow in SMRAM 2022-11-09 12:31:26 -05:00
trace.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
tss.h
x86.c KVM: x86: don't fall through case statements without annotations 2024-09-06 15:23:33 -07:00
x86.h KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
xen.c KVM: x86: Introduce kvm_x86_call() to simplify static calls of kvm_x86_ops 2024-07-16 12:14:12 -04:00
xen.h KVM: x86/xen: inject vCPU upcall vector when local APIC is enabled 2024-03-04 16:22:36 -08:00