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AJvYcCUUqVyGjLLRHMH01EiTr8aYcu+hQQfXULgKqKssWhAyqi2uswJibfNJHqICL7wgV7bg3kU=@vger.kernel.org X-Gm-Message-State: AOJu0YwvAPD0vqKA+cDV/J9S8FMBuhiDG5t6ghHUgf7S311yunfshLtn H1cXAX5uozOSFCJ8EFQ0K0r3ywfIIyW0SUJds/7jrVGdsTG9CI99lVL4cvwYUc0AfnIhyPk3W/k j2KH+lQ== X-Google-Smtp-Source: AGHT+IEJlKEX1Lo5fr2/obWefb+N5dv3yrF5mObJRdr6qksM1jS9DLvrx305SHZ64+9RjVmAhu+7VAo8ZiQ= X-Received: from pjst15.prod.google.com ([2002:a17:90b:18f:b0:340:a575:55db]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:268d:b0:336:9dcf:ed14 with SMTP id 98e67ed59e1d1-34733f2a40bmr258634a91.23.1763682036619; Thu, 20 Nov 2025 15:40:36 -0800 (PST) Date: Thu, 20 Nov 2025 15:40:35 -0800 In-Reply-To: <20251021074736.1324328-2-yosry.ahmed@linux.dev> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251021074736.1324328-1-yosry.ahmed@linux.dev> <20251021074736.1324328-2-yosry.ahmed@linux.dev> Message-ID: Subject: Re: [PATCH v2 01/23] KVM: selftests: Minor improvements to asserts in test_vmx_nested_state() From: Sean Christopherson To: Yosry Ahmed Cc: Paolo Bonzini , Jim Mattson , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Tue, Oct 21, 2025, Yosry Ahmed wrote: > Display the address as hex if the asserts for the vmxon_pa and vmcs12_pa > fail, and assert that the flags are 0 as expected. > > Reviewed-by: Jim Mattson > Signed-off-by: Yosry Ahmed > --- > .../selftests/kvm/x86/vmx_set_nested_state_test.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/kvm/x86/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86/vmx_set_nested_state_test.c > index 67a62a5a88951..c4c400d2824c1 100644 > --- a/tools/testing/selftests/kvm/x86/vmx_set_nested_state_test.c > +++ b/tools/testing/selftests/kvm/x86/vmx_set_nested_state_test.c > @@ -241,8 +241,14 @@ void test_vmx_nested_state(struct kvm_vcpu *vcpu) > TEST_ASSERT(state->size >= sizeof(*state) && state->size <= state_sz, > "Size must be between %ld and %d. The size returned was %d.", > sizeof(*state), state_sz, state->size); > - TEST_ASSERT(state->hdr.vmx.vmxon_pa == -1ull, "vmxon_pa must be -1ull."); > - TEST_ASSERT(state->hdr.vmx.vmcs12_pa == -1ull, "vmcs_pa must be -1ull."); > + TEST_ASSERT(state->hdr.vmx.vmxon_pa == -1ull, > + "vmxon_pa must be 0x%llx, but was 0x%llx", > + -1ull, state->hdr.vmx.vmxon_pa); > + TEST_ASSERT(state->hdr.vmx.vmcs12_pa == -1ull, > + "vmcs12_pa must be 0x%llx, but was 0x%llx", > + -1llu, state->hdr.vmx.vmcs12_pa); > + TEST_ASSERT(state->flags == 0, > + "Flags must be equal to 0, but was 0x%hx", state->flags); The error messages aren't adding a whole lot, why not just use TEST_ASSERT_EQ()?