diff mbox series

[kvm-unit-tests] svm: Fixed error code comparison in test npt_rsvd_pfwalk

Message ID 20191003123845.2895-1-cavery@redhat.com (mailing list archive)
State New, archived
Headers show
Series [kvm-unit-tests] svm: Fixed error code comparison in test npt_rsvd_pfwalk | expand

Commit Message

Cathy Avery Oct. 3, 2019, 12:38 p.m. UTC
According to the AMD64 spec Bit 3 (RSV) in exitinfo1 should be set
to 1 if reserved bits were set in the corresponding nested page
table entry. Exitinfo1 should be checking against error code
0x20000000eULL not 0x200000006ULL.

Signed-off-by: Cathy Avery <cavery@redhat.com>
---
 x86/svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Paolo Bonzini Oct. 3, 2019, 3:23 p.m. UTC | #1
On 03/10/19 14:38, Cathy Avery wrote:
> According to the AMD64 spec Bit 3 (RSV) in exitinfo1 should be set
> to 1 if reserved bits were set in the corresponding nested page
> table entry. Exitinfo1 should be checking against error code
> 0x20000000eULL not 0x200000006ULL.
> 
> Signed-off-by: Cathy Avery <cavery@redhat.com>
> ---
>  x86/svm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/x86/svm.c b/x86/svm.c
> index bc74e7c..bb39934 100644
> --- a/x86/svm.c
> +++ b/x86/svm.c
> @@ -1066,7 +1066,7 @@ static bool npt_rsvd_pfwalk_check(struct test *test)
>      pdpe[0] &= ~(1ULL << 8);
>  
>      return (test->vmcb->control.exit_code == SVM_EXIT_NPF)
> -            && (test->vmcb->control.exit_info_1 == 0x200000006ULL);
> +            && (test->vmcb->control.exit_info_1 == 0x20000000eULL);
>  }
>  
>  static void npt_l1mmio_prepare(struct test *test)
> 

Queued, thanks.

Paolo
diff mbox series

Patch

diff --git a/x86/svm.c b/x86/svm.c
index bc74e7c..bb39934 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -1066,7 +1066,7 @@  static bool npt_rsvd_pfwalk_check(struct test *test)
     pdpe[0] &= ~(1ULL << 8);
 
     return (test->vmcb->control.exit_code == SVM_EXIT_NPF)
-            && (test->vmcb->control.exit_info_1 == 0x200000006ULL);
+            && (test->vmcb->control.exit_info_1 == 0x20000000eULL);
 }
 
 static void npt_l1mmio_prepare(struct test *test)