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| author | Sean Christopherson <seanjc@google.com> | 2023-07-29 03:36:40 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-08-03 00:43:15 +0300 |
| commit | 4e15c38a1aca477d7f99b66b745e811bc95f9420 (patch) | |
| tree | d082757a3402b03380d47843632bd8df6fd783d6 /tools | |
| parent | 30a6e0b4553dbf2d935d26945788d37ddb234fa7 (diff) | |
| download | linux-4e15c38a1aca477d7f99b66b745e811bc95f9420.tar.xz | |
KVM: selftests: Convert x86's XCR0 test to use printf-based guest asserts
Convert x86's XCR0 vs. CPUID test to use printf-based guest asserts.
Link: https://lore.kernel.org/r/20230729003643.1053367-32-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c b/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c index 905bd5ae4431..5e8290797720 100644 --- a/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c +++ b/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c @@ -4,6 +4,7 @@ * * Copyright (C) 2022, Google LLC. */ +#define USE_GUEST_ASSERT_PRINTF 1 #include <fcntl.h> #include <stdio.h> @@ -20,13 +21,14 @@ * Assert that architectural dependency rules are satisfied, e.g. that AVX is * supported if and only if SSE is supported. */ -#define ASSERT_XFEATURE_DEPENDENCIES(supported_xcr0, xfeatures, dependencies) \ -do { \ - uint64_t __supported = (supported_xcr0) & ((xfeatures) | (dependencies)); \ - \ - GUEST_ASSERT_3((__supported & (xfeatures)) != (xfeatures) || \ - __supported == ((xfeatures) | (dependencies)), \ - __supported, (xfeatures), (dependencies)); \ +#define ASSERT_XFEATURE_DEPENDENCIES(supported_xcr0, xfeatures, dependencies) \ +do { \ + uint64_t __supported = (supported_xcr0) & ((xfeatures) | (dependencies)); \ + \ + __GUEST_ASSERT((__supported & (xfeatures)) != (xfeatures) || \ + __supported == ((xfeatures) | (dependencies)), \ + "supported = 0x%llx, xfeatures = 0x%llx, dependencies = 0x%llx", \ + __supported, (xfeatures), (dependencies)); \ } while (0) /* @@ -41,7 +43,8 @@ do { \ do { \ uint64_t __supported = (supported_xcr0) & (xfeatures); \ \ - GUEST_ASSERT_2(!__supported || __supported == (xfeatures), \ + __GUEST_ASSERT(!__supported || __supported == (xfeatures), \ + "supported = 0x%llx, xfeatures = 0x%llx", \ __supported, (xfeatures)); \ } while (0) @@ -79,14 +82,18 @@ static void guest_code(void) XFEATURE_MASK_XTILE); vector = xsetbv_safe(0, supported_xcr0); - GUEST_ASSERT_2(!vector, supported_xcr0, vector); + __GUEST_ASSERT(!vector, + "Expected success on XSETBV(0x%llx), got vector '0x%x'", + supported_xcr0, vector); for (i = 0; i < 64; i++) { if (supported_xcr0 & BIT_ULL(i)) continue; vector = xsetbv_safe(0, supported_xcr0 | BIT_ULL(i)); - GUEST_ASSERT_3(vector == GP_VECTOR, supported_xcr0, vector, BIT_ULL(i)); + __GUEST_ASSERT(vector == GP_VECTOR, + "Expected #GP on XSETBV(0x%llx), supported XCR0 = %llx, got vector '0x%x'", + BIT_ULL(i), supported_xcr0, vector); } GUEST_DONE(); @@ -117,7 +124,7 @@ int main(int argc, char *argv[]) switch (get_ucall(vcpu, &uc)) { case UCALL_ABORT: - REPORT_GUEST_ASSERT_3(uc, "0x%lx 0x%lx 0x%lx"); + REPORT_GUEST_ASSERT(uc); break; case UCALL_DONE: goto done; |