| Message ID | 20220510224035.1792952-2-jmattson@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v3,1/2] KVM: VMX: Print VM-instruction error when it may be helpful | expand |
On Tue, May 10, 2022, Jim Mattson wrote: > Change the printf format character from 'd' to 'u' for the > VM-instruction error in vmwrite_error(). > > Fixes: 6aa8b732ca01 ("[PATCH] kvm: userspace interface") > Reported-by: Sean Christopherson <seanjc@google.com> > Signed-off-by: Jim Mattson <jmattson@google.com> > --- Reviewed-by: Sean Christopherson <seanjc@google.com>
On Tue, May 10, 2022 at 4:51 PM Sean Christopherson <seanjc@google.com> wrote: > > On Tue, May 10, 2022, Jim Mattson wrote: > > Change the printf format character from 'd' to 'u' for the > > VM-instruction error in vmwrite_error(). > > > > Fixes: 6aa8b732ca01 ("[PATCH] kvm: userspace interface") > > Reported-by: Sean Christopherson <seanjc@google.com> > > Signed-off-by: Jim Mattson <jmattson@google.com> > > --- > > Reviewed-by: Sean Christopherson <seanjc@google.com> Paolo?
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 3a76730584cd..f558a14851f1 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -386,7 +386,7 @@ asmlinkage void vmread_error(unsigned long field, bool fault) noinline void vmwrite_error(unsigned long field, unsigned long value) { - vmx_insn_failed("kvm: vmwrite failed: field=%lx val=%lx err=%d\n", + vmx_insn_failed("kvm: vmwrite failed: field=%lx val=%lx err=%u\n", field, value, vmcs_read32(VM_INSTRUCTION_ERROR)); }
Change the printf format character from 'd' to 'u' for the VM-instruction error in vmwrite_error(). Fixes: 6aa8b732ca01 ("[PATCH] kvm: userspace interface") Reported-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Jim Mattson <jmattson@google.com> --- arch/x86/kvm/vmx/vmx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)