linux-dev/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c, branch linus/master Linux kernel development work - see feature branches https://git.zx2c4.com/linux-dev/atom/tools/testing/selftests/kvm/x86_64/fix_hypercall_test.c?h=linus%2Fmaster 2022-04-02T09:41:10Z selftests: KVM: Test KVM_X86_QUIRK_FIX_HYPERCALL_INSN 2022-04-02T09:41:10Z Oliver Upton oupton@google.com 2022-03-16T00:55:38Z urn:sha1:6c2fa8b20d0cad3719b024ba0f25a50199a90c9a Add a test that asserts KVM rewrites guest hypercall instructions to match the running architecture (VMCALL on VMX, VMMCALL on SVM). Additionally, test that with the quirk disabled, KVM no longer rewrites guest instructions and instead injects a #UD. Signed-off-by: Oliver Upton <oupton@google.com> Message-Id: <20220316005538.2282772-3-oupton@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>