diff mbox series

[v2,2/7] KVM: selftests: x86: sync_regs_test: Get regs structure before modifying it

Message ID 20231005143839.365297-3-thuth@redhat.com (mailing list archive)
State New, archived
Headers show
Series Use TAP in some more x86 KVM selftests | expand

Commit Message

Thomas Huth Oct. 5, 2023, 2:38 p.m. UTC 
The regs structure just accidentially contains the right values
from the previous test in the spot where we want to change rbx.
It's cleaner if we properly initialize the structure here before
using it.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tools/testing/selftests/kvm/x86_64/sync_regs_test.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
index 8c3898cf79b31..1cd19dfa0046c 100644
--- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c
@@ -315,6 +315,7 @@  int main(int argc, char *argv[])
 	run->kvm_valid_regs = 0;
 	run->kvm_dirty_regs = 0;
 	run->s.regs.regs.rbx = 0xAAAA;
+	vcpu_regs_get(vcpu, &regs);
 	regs.rbx = 0xBAC0;
 	vcpu_regs_set(vcpu, &regs);
 	vcpu_run(vcpu);