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[Qemu-devel] [PATCH v2 4/6] tests: Test CPUID level handling for old mac
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PATCH v2 4/6] tests: Test CPUID level handling for old machines |
Date: |
Thu, 22 Sep 2016 11:53:47 -0300 |
We're going to change the way level/xlevel/xlevel2 are handled
when enabling features, but we need to keep the old behavior on
existing machine types. Add test cases for that.
Signed-off-by: Eduardo Habkost <address@hidden>
---
Changes v1 -> v2:
* Coding style changes (split long lines)
---
tests/test-x86-cpuid-compat.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/tests/test-x86-cpuid-compat.c b/tests/test-x86-cpuid-compat.c
index b81cfeb..f7003ee 100644
--- a/tests/test-x86-cpuid-compat.c
+++ b/tests/test-x86-cpuid-compat.c
@@ -104,5 +104,18 @@ int main(int argc, char **argv)
"-cpu 486,xlevel2=0xC0000002,+xstore",
"xlevel2", 0xC0000002);
+ /* Check compatibility of old machine-types that didn't
+ * auto-increase level/xlevel/xlevel2: */
+
+ add_cpuid_test("x86/cpuid/auto-level/pc-2.7",
+ "-machine pc-i440fx-2.7 -cpu
486,+arat,+avx512vbmi,+xsaveopt",
+ "level", 1);
+ add_cpuid_test("x86/cpuid/auto-xlevel/pc-2.7",
+ "-machine pc-i440fx-2.7 -cpu
486,+3dnow,+sse4a,+invtsc,+npt",
+ "xlevel", 0);
+ add_cpuid_test("x86/cpuid/auto-xlevel2/pc-2.7",
+ "-machine pc-i440fx-2.7 -cpu 486,+xstore",
+ "xlevel2", 0);
+
return g_test_run();
}
--
2.7.4
- [Qemu-devel] [PATCH v2 0/6] target-i386: Increase CPUID level/xlevel/xlevel2 automatically, Eduardo Habkost, 2016/09/22
- [Qemu-devel] [PATCH v2 2/6] target-i386: Add a marker to end of the region zeroed on reset, Eduardo Habkost, 2016/09/22
- [Qemu-devel] [PATCH v2 1/6] target-i386: Remove unused X86CPUDefinition::xlevel2 field, Eduardo Habkost, 2016/09/22
- [Qemu-devel] [PATCH v2 4/6] tests: Test CPUID level handling for old machines,
Eduardo Habkost <=
- [Qemu-devel] [PATCH v2 3/6] tests: Add test code for CPUID level/xlevel handling, Eduardo Habkost, 2016/09/22
- [Qemu-devel] [PATCH v2 6/6] target-i386: Enable CPUID[0x8000000A] if SVM is enabled, Eduardo Habkost, 2016/09/22
- [Qemu-devel] [PATCH v2 5/6] target-i386: Automatically set level/xlevel/xlevel2 when needed, Eduardo Habkost, 2016/09/22
- Re: [Qemu-devel] [PATCH v2 0/6] target-i386: Increase CPUID level/xlevel/xlevel2 automatically, Richard Henderson, 2016/09/22
- Re: [Qemu-devel] [PATCH v2 0/6] target-i386: Increase CPUID level/xlevel/xlevel2 automatically, Eduardo Habkost, 2016/09/27