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[Qemu-devel] [PULL 04/20] tests: Test CPUID level handling for old machi
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PULL 04/20] tests: Test CPUID level handling for old machines |
Date: |
Tue, 27 Sep 2016 17:12:14 -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.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
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] [PULL 00/20] x86 and machine queue, 2016-09-27, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 02/20] target-i386: Add a marker to end of the region zeroed on reset, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 01/20] target-i386: Remove unused X86CPUDefinition::xlevel2 field, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 05/20] target-i386: Automatically set level/xlevel/xlevel2 when needed, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 03/20] tests: Add test code for CPUID level/xlevel handling, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 04/20] tests: Test CPUID level handling for old machines,
Eduardo Habkost <=
- [Qemu-devel] [PULL 06/20] target-i386: Enable CPUID[0x8000000A] if SVM is enabled, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 07/20] linux-user: remove #define smp_{cores, threads}, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 11/20] target-i386: xsave: Simplify CPUID[0xD, 0].{EAX, EDX} calculation, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 08/20] target-i386: Move feature name arrays inside FeatureWordInfo, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 10/20] target-i386: xsave: Calculate enabled components only once, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 09/20] target-i386: Don't try to enable PT State xsave component, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 13/20] target-i386: xsave: Calculate set of xsave components on realize, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 14/20] target-i386: Move xsave component mask to features array, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 12/20] target-i386: xsave: Helper function to calculate xsave area size, Eduardo Habkost, 2016/09/27
- [Qemu-devel] [PULL 16/20] target-i386: Remove has_msr_hv_apic global variable, Eduardo Habkost, 2016/09/27