Message ID | 1558727718-49220-1-git-send-email-pbonzini@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | KVM: x86: fix return value for reserved EFER | expand |
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index e7e57de50a3c..acb179f78fdc 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -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))
Commit 11988499e62b ("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: Pavel Machek <pavel@denx.de> Fixes: 11988499e62b ("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: Paolo Bonzini <pbonzini@redhat.com> --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)