Commit 66f61c92 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: x86: fix return value for reserved EFER

Commit 11988499

 ("KVM: x86: Skip EFER vs. guest CPUID checks for
host-initiated writes", 2019-04-02) introduced a "return false" in a
function returning int, and anyway set_efer has a "nonzero on error"
conventon so it should be returning 1.
Reported-by: default avatarPavel Machek <pavel@denx.de>
Fixes: 11988499

 ("KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes")
Cc: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 883d25e7
......@@ -1298,7 +1298,7 @@ static int set_efer(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
u64 efer = msr_info->data;
if (efer & efer_reserved_bits)
return false;
return 1;
if (!msr_info->host_initiated) {
if (!__kvm_valid_efer(vcpu, efer))
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment