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[Qemu-devel] [PATCH 4/6] tests: Test CPUID level handling for old machin
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PATCH 4/6] tests: Test CPUID level handling for old machines |
Date: |
Wed, 21 Sep 2016 15:26:42 -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>
---
tests/test-x86-cpuid-compat.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tests/test-x86-cpuid-compat.c b/tests/test-x86-cpuid-compat.c
index 9239a9a..c65507f 100644
--- a/tests/test-x86-cpuid-compat.c
+++ b/tests/test-x86-cpuid-compat.c
@@ -91,5 +91,11 @@ int main(int argc, char **argv)
/* if xlevel2 is already large enough, it shouldn't change: */
add_cpuid_test("x86/cpuid/auto-xlevel2/486/fixed", "-cpu
486,xlevel2=0xC0000002,+xstore", "xlevel2", 0xC0000002);
+ /* Compatibility test for older machine-types that don'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 0/6] target-i386: Increase CPUID level/xlevel/xlevel2 automatically, Eduardo Habkost, 2016/09/21
- [Qemu-devel] [PATCH 1/6] target-i386: Remove unused X86CPUDefinition::xlevel2 field, Eduardo Habkost, 2016/09/21
- [Qemu-devel] [PATCH 2/6] target-i386: Add a marker to end of the region zeroed on reset, Eduardo Habkost, 2016/09/21
- [Qemu-devel] [PATCH 4/6] tests: Test CPUID level handling for old machines,
Eduardo Habkost <=
- [Qemu-devel] [PATCH 3/6] tests: Add test code for CPUID level/xlevel handling, Eduardo Habkost, 2016/09/21
- [Qemu-devel] [PATCH 6/6] target-i386: Enable CPUID[0x8000000A] if SVM is enabled, Eduardo Habkost, 2016/09/21
- [Qemu-devel] [PATCH 5/6] target-i386: Automatically set level/xlevel/xlevel2 when needed, Eduardo Habkost, 2016/09/21
Re: [Qemu-devel] [PATCH 0/6] target-i386: Increase CPUID level/xlevel/xlevel2 automatically, no-reply, 2016/09/21