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* [PATCH] selftests/kvm: make platform_info_test pass on AMD
@ 2019-06-10 17:22 Vitaly Kuznetsov
  2019-08-21 16:10 ` Vitaly Kuznetsov
  0 siblings, 1 reply; 3+ messages in thread
From: Vitaly Kuznetsov @ 2019-06-10 17:22 UTC (permalink / raw)
  To: kvm; +Cc: linux-kernel, Paolo Bonzini, Radim Krčmář

test_msr_platform_info_disabled() generates EXIT_SHUTDOWN but VMCB state
is undefined after that so an attempt to launch this guest again from
test_msr_platform_info_enabled() fails. Reorder the tests to make test
pass.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 tools/testing/selftests/kvm/x86_64/platform_info_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
index 40050e44ec0a..f9334bd3cce9 100644
--- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
+++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
@@ -99,8 +99,8 @@ int main(int argc, char *argv[])
 	msr_platform_info = vcpu_get_msr(vm, VCPU_ID, MSR_PLATFORM_INFO);
 	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO,
 		msr_platform_info | MSR_PLATFORM_INFO_MAX_TURBO_RATIO);
-	test_msr_platform_info_disabled(vm);
 	test_msr_platform_info_enabled(vm);
+	test_msr_platform_info_disabled(vm);
 	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO, msr_platform_info);
 
 	kvm_vm_free(vm);
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] selftests/kvm: make platform_info_test pass on AMD
  2019-06-10 17:22 [PATCH] selftests/kvm: make platform_info_test pass on AMD Vitaly Kuznetsov
@ 2019-08-21 16:10 ` Vitaly Kuznetsov
  2019-08-21 17:06   ` Paolo Bonzini
  0 siblings, 1 reply; 3+ messages in thread
From: Vitaly Kuznetsov @ 2019-08-21 16:10 UTC (permalink / raw)
  To: kvm; +Cc: linux-kernel, Paolo Bonzini, Radim Krčmář

Vitaly Kuznetsov <vkuznets@redhat.com> writes:

> test_msr_platform_info_disabled() generates EXIT_SHUTDOWN but VMCB state
> is undefined after that so an attempt to launch this guest again from
> test_msr_platform_info_enabled() fails. Reorder the tests to make test
> pass.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> ---
>  tools/testing/selftests/kvm/x86_64/platform_info_test.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
> index 40050e44ec0a..f9334bd3cce9 100644
> --- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
> +++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
> @@ -99,8 +99,8 @@ int main(int argc, char *argv[])
>  	msr_platform_info = vcpu_get_msr(vm, VCPU_ID, MSR_PLATFORM_INFO);
>  	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO,
>  		msr_platform_info | MSR_PLATFORM_INFO_MAX_TURBO_RATIO);
> -	test_msr_platform_info_disabled(vm);
>  	test_msr_platform_info_enabled(vm);
> +	test_msr_platform_info_disabled(vm);
>  	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO, msr_platform_info);
>  
>  	kvm_vm_free(vm);

Ping!

-- 
Vitaly

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] selftests/kvm: make platform_info_test pass on AMD
  2019-08-21 16:10 ` Vitaly Kuznetsov
@ 2019-08-21 17:06   ` Paolo Bonzini
  0 siblings, 0 replies; 3+ messages in thread
From: Paolo Bonzini @ 2019-08-21 17:06 UTC (permalink / raw)
  To: Vitaly Kuznetsov, kvm; +Cc: linux-kernel, Radim Krčmář

On 21/08/19 18:10, Vitaly Kuznetsov wrote:
> Vitaly Kuznetsov <vkuznets@redhat.com> writes:
> 
>> test_msr_platform_info_disabled() generates EXIT_SHUTDOWN but VMCB state
>> is undefined after that so an attempt to launch this guest again from
>> test_msr_platform_info_enabled() fails. Reorder the tests to make test
>> pass.
>>
>> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
>> ---
>>  tools/testing/selftests/kvm/x86_64/platform_info_test.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
>> index 40050e44ec0a..f9334bd3cce9 100644
>> --- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c
>> +++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c
>> @@ -99,8 +99,8 @@ int main(int argc, char *argv[])
>>  	msr_platform_info = vcpu_get_msr(vm, VCPU_ID, MSR_PLATFORM_INFO);
>>  	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO,
>>  		msr_platform_info | MSR_PLATFORM_INFO_MAX_TURBO_RATIO);
>> -	test_msr_platform_info_disabled(vm);
>>  	test_msr_platform_info_enabled(vm);
>> +	test_msr_platform_info_disabled(vm);
>>  	vcpu_set_msr(vm, VCPU_ID, MSR_PLATFORM_INFO, msr_platform_info);
>>  
>>  	kvm_vm_free(vm);
> 
> Ping!
> 

Queued, thanks.

Paolo

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-08-21 17:06 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-06-10 17:22 [PATCH] selftests/kvm: make platform_info_test pass on AMD Vitaly Kuznetsov
2019-08-21 16:10 ` Vitaly Kuznetsov
2019-08-21 17:06   ` Paolo Bonzini

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