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authorSean Christopherson <seanjc@google.com>2024-01-09 15:02:45 -0800
committerSean Christopherson <seanjc@google.com>2024-01-30 15:29:43 -0800
commit00856e17da730299205270234cda30628ae53b92 (patch)
treedf232f48211279e016e51bceeb4b1e8d78e37da7 /tools/testing/selftests/kvm
parentKVM: selftests: Query module param to detect FEP in MSR filtering test (diff)
downloadwireguard-linux-00856e17da730299205270234cda30628ae53b92.tar.xz
wireguard-linux-00856e17da730299205270234cda30628ae53b92.zip
KVM: selftests: Move KVM_FEP macro into common library header
Move the KVM_FEP definition, a.k.a. the KVM force emulation prefix, into processor.h so that it can be used for other tests besides the MSR filter test. Tested-by: Dapeng Mi <dapeng1.mi@linux.intel.com> Link: https://lore.kernel.org/r/20240109230250.424295-26-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
-rw-r--r--tools/testing/selftests/kvm/include/x86_64/processor.h3
-rw-r--r--tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index d211cea188be..6be365ac2a85 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -23,6 +23,9 @@
extern bool host_cpu_is_intel;
extern bool host_cpu_is_amd;
+/* Forced emulation prefix, used to invoke the emulator unconditionally. */
+#define KVM_FEP "ud2; .byte 'k', 'v', 'm';"
+
#define NMI_VECTOR 0x02
#define X86_EFLAGS_FIXED (1u << 1)
diff --git a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
index 9e12dbc47a72..ab3a8c4f0b86 100644
--- a/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
+++ b/tools/testing/selftests/kvm/x86_64/userspace_msr_exit_test.c
@@ -12,8 +12,6 @@
#include "kvm_util.h"
#include "vmx.h"
-/* Forced emulation prefix, used to invoke the emulator unconditionally. */
-#define KVM_FEP "ud2; .byte 'k', 'v', 'm';"
static bool fep_available;
#define MSR_NON_EXISTENT 0x474f4f00