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| author |   Avi Kivity <avi@redhat.com> | 2009-09-16 12:25:47 +0300 |
|---|---|---|
| committer |   Marcelo Tosatti <mtosatti@redhat.com> | 2009-09-16 16:00:45 -0300 |
| commit | 00a5c7d2de756ede0cdb5abc964bd9d5e048129f (patch) | |
| tree | c2474e96ae7aee2db74937653cbf15bf9472abad /kvm | |
| parent | test: Allow adding mode vmexit latency tests (diff) | |
| download | qemu-kvm-00a5c7d2de756ede0cdb5abc964bd9d5e048129f.tar.gz qemu-kvm-00a5c7d2de756ede0cdb5abc964bd9d5e048129f.tar.bz2 qemu-kvm-00a5c7d2de756ede0cdb5abc964bd9d5e048129f.zip | |
test: Add vmcall latency test
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'kvm')
| -rw-r--r-- | kvm/user/test/x86/vmexit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kvm/user/test/x86/vmexit.c b/kvm/user/test/x86/vmexit.c index 364837f31..bd1895f60 100644 --- a/kvm/user/test/x86/vmexit.c +++ b/kvm/user/test/x86/vmexit.c @@ -30,11 +30,19 @@ static void cpuid(void) : : : "eax", "ecx", "edx"); } +static void vmcall(void) +{ + unsigned long a = 0, b, c, d; + + asm volatile ("vmcall" : "+a"(a), "=b"(b), "=c"(c), "=d"(d)); +} + static struct test { void (*func)(void); const char *name; } tests[] = { { cpuid, "cpuid", }, + { vmcall, "vmcall", }, }; static void do_test(struct test *test) |