From 28439090ece61e71c2c2b75c3567446e5aea7519 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Thu, 3 Oct 2024 16:43:35 -0700 Subject: [PATCH] KVM: selftests: Drop manual XCR0 configuration from state test Now that CR4.OSXSAVE and XCR0 are setup by default, drop the manual enabling from the state test, which is fully redundant with the default behavior. Reviewed-by: Vitaly Kuznetsov Link: https://lore.kernel.org/r/20241003234337.273364-10-seanjc@google.com Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/x86_64/state_test.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/tools/testing/selftests/kvm/x86_64/state_test.c b/tools/testing/selftests/kvm/x86_64/state_test.c index 1c756db329e5..141b7fc0c965 100644 --- a/tools/testing/selftests/kvm/x86_64/state_test.c +++ b/tools/testing/selftests/kvm/x86_64/state_test.c @@ -145,11 +145,6 @@ static void __attribute__((__flatten__)) guest_code(void *arg) memset(buffer, 0xcc, sizeof(buffer)); - set_cr4(get_cr4() | X86_CR4_OSXSAVE); - GUEST_ASSERT(this_cpu_has(X86_FEATURE_OSXSAVE)); - - xsetbv(0, xgetbv(0) | supported_xcr0); - /* * Modify state for all supported xfeatures to take them out of * their "init" state, i.e. to make them show up in XSTATE_BV. -- 2.25.1