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[v3,2/8] KVM: selftests: x86: sync_regs_test: Get regs structure before modifying it

Message ID 20240208204844.119326-3-thuth@redhat.com
State Accepted
Commit 221d65449453846bbf6801d0ecf7dfdf4f413ad9
Headers show
Series Use TAP in some more x86 KVM selftests | expand

Commit Message

Thomas Huth Feb. 8, 2024, 8:48 p.m. UTC
The regs structure just accidentally 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);