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| author | Bill Wendling <morbo@google.com> | 2020-02-26 01:44:26 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-02-28 12:11:11 +0100 |
| commit | 86d24fa60a173b1ae5f71f2aa8310f3a9ca32e39 (patch) | |
| tree | d349e7a7b68e9c0b77c71c2099a3007725b3b5df | |
| parent | 576718d036f52b93dbd8a517e6761c08ada09e2f (diff) | |
| download | kvm-unit-tests-86d24fa60a173b1ae5f71f2aa8310f3a9ca32e39.tar.gz | |
svm: change operand to output-only for matching constraint
According to GNU extended asm documentation, "the two operands [of
matching constraints] must include one input-only operand and one
output-only operand." So remove the read/write modifier from the output
constraint.
Signed-off-by: Bill Wendling <morbo@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | x86/svm.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -288,8 +288,8 @@ static void test_run(struct test *test, struct vmcb *vmcb) "cli \n\t" "stgi" : // inputs clobbered by the guest: - "+D" (the_test), // first argument register - "+b" (the_vmcb) // callee save register! + "=D" (the_test), // first argument register + "=b" (the_vmcb) // callee save register! : [test] "0" (the_test), [vmcb_phys] "1"(the_vmcb), [PREPARE_GIF_CLEAR] "i" (offsetof(struct test, prepare_gif_clear)) |