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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-13 10:01:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-13 10:01:10 -0800
commit4d6fe79fdeccb8f3968d71bc633e622d43f1309c (patch)
tree7b28ad235cb023b464d9e21b3a5465c17ff7003b /arch/x86/kvm/svm/svm.c
parentMerge branch 'exit-cleanups-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace (diff)
parentMerge tag 'kvmarm-fixes-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master (diff)
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linux-dev-4d6fe79fdeccb8f3968d71bc633e622d43f1309c.zip
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull more kvm updates from Paolo Bonzini: "New x86 features: - Guest API and guest kernel support for SEV live migration - SEV and SEV-ES intra-host migration Bugfixes and cleanups for x86: - Fix misuse of gfn-to-pfn cache when recording guest steal time / preempted status - Fix selftests on APICv machines - Fix sparse warnings - Fix detection of KVM features in CPUID - Cleanups for bogus writes to MSR_KVM_PV_EOI_EN - Fixes and cleanups for MSR bitmap handling - Cleanups for INVPCID - Make x86 KVM_SOFT_MAX_VCPUS consistent with other architectures Bugfixes for ARM: - Fix finalization of host stage2 mappings - Tighten the return value of kvm_vcpu_preferred_target() - Make sure the extraction of ESR_ELx.EC is limited to architected bits" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (34 commits) KVM: SEV: unify cgroup cleanup code for svm_vm_migrate_from KVM: x86: move guest_pv_has out of user_access section KVM: x86: Drop arbitrary KVM_SOFT_MAX_VCPUS KVM: Move INVPCID type check from vmx and svm to the common kvm_handle_invpcid() KVM: VMX: Add a helper function to retrieve the GPR index for INVPCID, INVVPID, and INVEPT KVM: nVMX: Clean up x2APIC MSR handling for L2 KVM: VMX: Macrofy the MSR bitmap getters and setters KVM: nVMX: Handle dynamic MSR intercept toggling KVM: nVMX: Query current VMCS when determining if MSR bitmaps are in use KVM: x86: Don't update vcpu->arch.pv_eoi.msr_val when a bogus value was written to MSR_KVM_PV_EOI_EN KVM: x86: Rename kvm_lapic_enable_pv_eoi() KVM: x86: Make sure KVM_CPUID_FEATURES really are KVM_CPUID_FEATURES KVM: x86: Add helper to consolidate core logic of SET_CPUID{2} flows kvm: mmu: Use fast PF path for access tracking of huge pages when possible KVM: x86/mmu: Properly dereference rcu-protected TDP MMU sptep iterator KVM: x86: inhibit APICv when KVM_GUESTDBG_BLOCKIRQ active kvm: x86: Convert return type of *is_valid_rdpmc_ecx() to bool KVM: x86: Fix recording of guest steal time / preempted status selftest: KVM: Add intra host migration tests selftest: KVM: Add open sev dev helper ...
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index b36ca4e476c2..5630c241d5f6 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1452,7 +1452,7 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
svm_switch_vmcb(svm, &svm->vmcb01);
if (vmsa_page)
- svm->vmsa = page_address(vmsa_page);
+ svm->sev_es.vmsa = page_address(vmsa_page);
svm->guest_state_loaded = false;
@@ -2835,11 +2835,11 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
static int svm_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
{
struct vcpu_svm *svm = to_svm(vcpu);
- if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->ghcb))
+ if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->sev_es.ghcb))
return kvm_complete_insn_gp(vcpu, err);
- ghcb_set_sw_exit_info_1(svm->ghcb, 1);
- ghcb_set_sw_exit_info_2(svm->ghcb,
+ ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 1);
+ ghcb_set_sw_exit_info_2(svm->sev_es.ghcb,
X86_TRAP_GP |
SVM_EVTINJ_TYPE_EXEPT |
SVM_EVTINJ_VALID);
@@ -3121,11 +3121,6 @@ static int invpcid_interception(struct kvm_vcpu *vcpu)
type = svm->vmcb->control.exit_info_2;
gva = svm->vmcb->control.exit_info_1;
- if (type > 3) {
- kvm_inject_gp(vcpu, 0);
- return 1;
- }
-
return kvm_handle_invpcid(vcpu, type, gva);
}
@@ -4701,6 +4696,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.mem_enc_unreg_region = svm_unregister_enc_region,
.vm_copy_enc_context_from = svm_vm_copy_asid_from,
+ .vm_move_enc_context_from = svm_vm_migrate_from,
.can_emulate_instruction = svm_can_emulate_instruction,