Re: [kvm-unit-tests PATCH v3 09/27] svm: add simple nested shutdown test.

[Emanuele Giuseppe Esposito <eesposit@redhat.com>]

Am 22/11/2022 um 17:11 schrieb Maxim Levitsky:
> Add a simple test that a shutdown in L2 is intercepted
> correctly by the L1.
> 
> Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
> ---
>  x86/svm_tests.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/x86/svm_tests.c b/x86/svm_tests.c
> index a7641fb8..7a67132a 100644
> --- a/x86/svm_tests.c
> +++ b/x86/svm_tests.c
> @@ -11,6 +11,7 @@
>  #include "apic.h"
>  #include "delay.h"
>  #include "x86/usermode.h"
> +#include "vmalloc.h"
>  
>  #define SVM_EXIT_MAX_DR_INTERCEPT 0x3f
>  
> @@ -3238,6 +3239,21 @@ static void svm_exception_test(void)
>  	}
>  }
>  
> +static void shutdown_intercept_test_guest(struct svm_test *test)
> +{
> +	asm volatile ("ud2");
> +	report_fail("should not reach here\n");
> +
Remove empty line here
> +}Add empty line here
> +static void svm_shutdown_intercept_test(void)
> +{
> +	test_set_guest(shutdown_intercept_test_guest);
> +	vmcb->save.idtr.base = (u64)alloc_vpage();
> +	vmcb->control.intercept |= (1ULL << INTERCEPT_SHUTDOWN);
> +	svm_vmrun();
> +	report(vmcb->control.exit_code == SVM_EXIT_SHUTDOWN, "shutdown test passed");
> +}
> +