diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-07-13 18:33:08 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-08-02 17:01:55 +0200 |
| commit | ef8a0fa59be78e7b80bdf35c3391d60c061c7b24 (patch) | |
| tree | 79aee753223205d469c10166f12e96476e448253 /arch/x86/kvm/svm | |
| parent | KVM: nVMX: Don't evaluate "emulation required" on nested VM-Exit (diff) | |
| download | linux-ef8a0fa59be78e7b80bdf35c3391d60c061c7b24.tar.xz linux-ef8a0fa59be78e7b80bdf35c3391d60c061c7b24.zip | |
KVM: SVM: Tweak order of cr0/cr4/efer writes at RESET/INIT
Hoist svm_set_cr0() up in the sequence of register initialization during
vCPU RESET/INIT, purely to match VMX so that a future patch can move the
sequences to common x86.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210713163324.627647-31-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 9007adeb01fb..0afa060798a5 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1249,18 +1249,13 @@ static void init_vmcb(struct kvm_vcpu *vcpu) init_sys_seg(&save->ldtr, SEG_TYPE_LDT); init_sys_seg(&save->tr, SEG_TYPE_BUSY_TSS16); + svm_set_cr0(vcpu, X86_CR0_NW | X86_CR0_CD | X86_CR0_ET); svm_set_cr4(vcpu, 0); svm_set_efer(vcpu, 0); save->dr6 = 0xffff0ff0; kvm_set_rflags(vcpu, X86_EFLAGS_FIXED); vcpu->arch.regs[VCPU_REGS_RIP] = 0x0000fff0; - /* - * svm_set_cr0() sets PG and WP and clears NW and CD on save->cr0. - * It also updates the guest-visible cr0 value. - */ - svm_set_cr0(vcpu, X86_CR0_NW | X86_CR0_CD | X86_CR0_ET); - save->cr4 = X86_CR4_PAE; if (npt_enabled) { |