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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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KVM: VMX: Fix a wrong MSR update in add_atomic_switch_msr()

The previous change had a bug to update a guest MSR with a host value.

Fixes: c3d6a7210a4de9096 ("KVM: VMX: Dedup code for adding MSR to VMCS's auto list")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://patch.msgid.link/20260220220216.389475-1-namhyung@kernel.org
Signed-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

authored by

Namhyung Kim and committed by
Paolo Bonzini f78e627a a5264387

+1 -1
+1 -1
arch/x86/kvm/vmx/vmx.c
··· 1149 1149 } 1150 1150 1151 1151 vmx_add_auto_msr(&m->guest, msr, guest_val, VM_ENTRY_MSR_LOAD_COUNT, kvm); 1152 - vmx_add_auto_msr(&m->guest, msr, host_val, VM_EXIT_MSR_LOAD_COUNT, kvm); 1152 + vmx_add_auto_msr(&m->host, msr, host_val, VM_EXIT_MSR_LOAD_COUNT, kvm); 1153 1153 } 1154 1154 1155 1155 static bool update_transition_efer(struct vcpu_vmx *vmx)