linux-stable/arch/x86/kvm
Paolo Bonzini dc924b0624 KVM: SVM: check CR4 changes against vcpu->arch
Similarly to what vmx/vmx.c does, use vcpu->arch.cr4 to check if CR4
bits PGE, PKE and OSXSAVE have changed.  When switching between VMCB01
and VMCB02, CPUID has to be adjusted every time if CR4.PKE or CR4.OSXSAVE
change; without this patch, instead, CR4 would be checked against the
previous value for L2 on vmentry, and against the previous value for
L1 on vmexit, and CPUID would not be updated.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-16 13:14:22 -05:00
..
mmu KVM: Don't allocate dirty bitmap if dirty ring is enabled 2020-11-15 09:49:16 -05:00
svm KVM: SVM: check CR4 changes against vcpu->arch 2020-11-16 13:14:22 -05:00
vmx kvm: x86: Sink cpuid update into vendor-specific set_cr4 functions 2020-11-15 09:49:18 -05:00
cpuid.c kvm: x86: Sink cpuid update into vendor-specific set_cr4 functions 2020-11-15 09:49:18 -05:00
cpuid.h kvm: x86: ensure pv_cpuid.features is initialized when enabling cap 2020-11-08 04:41:29 -05:00
debugfs.c KVM: let kvm_destroy_vm_debugfs clean up vCPU debugfs directories 2020-06-04 11:00:54 -04:00
emulate.c KVM: x86: clflushopt should be treated as a no-op by emulation 2020-11-13 06:28:33 -05:00
hyperv.c KVM: x86: hyper-v: allow KVM_GET_SUPPORTED_HV_CPUID as a system ioctl 2020-11-15 09:49:11 -05:00
hyperv.h KVM: x86: hyper-v: allow KVM_GET_SUPPORTED_HV_CPUID as a system ioctl 2020-11-15 09:49:11 -05:00
i8254.c kvm: i8254: remove redundant assignment to pointer s 2020-06-11 12:35:18 -04:00
i8254.h
i8259.c KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks 2020-01-27 19:59:37 +01:00
ioapic.c KVM: ioapic: break infinite recursion on lazy EOI 2020-10-24 04:42:06 -04:00
ioapic.h kvm/x86: Remove redundant function implementations 2020-05-27 13:11:10 -04:00
irq.c KVM: nSVM: extract svm_set_gif 2020-06-01 04:26:01 -04:00
irq.h kvm/x86: Remove redundant function implementations 2020-05-27 13:11:10 -04:00
irq_comm.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
Kconfig x86/kvm: hide KVM options from menuconfig when KVM is not compiled 2020-10-21 17:36:30 -04:00
kvm_cache_regs.h KVM: x86: Let the guest own CR4.FSGSBASE 2020-10-21 17:48:50 -04:00
kvm_emulate.h ARM: 2020-04-02 15:13:15 -07:00
lapic.c KVM: x86: fix apic_accept_events vs check_nested_events 2020-11-15 09:49:08 -05:00
lapic.h KVM: nVMX: Morph notification vector IRQ on nested VM-Enter to pending PI 2020-09-28 07:57:22 -04:00
Makefile KVM: X86: Implement ring-based dirty memory tracking 2020-11-15 09:49:15 -05:00
mmu.h KVM: x86: Move illegal GPA helper out of the MMU code 2020-09-28 07:57:27 -04:00
mtrr.c KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks 2020-01-27 19:59:39 +01:00
pmu.c KVM/x86: pmu: Fix #GP condition check for RDPMC emulation 2020-07-09 07:08:37 -04:00
pmu.h kvm: x86: limit the maximum number of vPMU fixed counters to 3 2020-07-08 16:21:59 -04:00
trace.h KVM: x86: Use common definition for kvm_nested_vmexit tracepoint 2020-09-28 07:57:52 -04:00
tss.h
x86.c kvm: x86: Sink cpuid update into vendor-specific set_cr4 functions 2020-11-15 09:49:18 -05:00
x86.h KVM: x86: Return bool instead of int for CR4 and SREGS validity checks 2020-11-15 09:49:08 -05:00