Signed-off-by: Andrew Jones <[email protected]>
---
x86/xsave.c | 150 +++++++++++++++++++++++-------------------------------------
1 file changed, 56 insertions(+), 94 deletions(-)
diff --git a/x86/xsave.c b/x86/xsave.c
index cd2cdceefca26..e471835b42fd9 100644
--- a/x86/xsave.c
+++ b/x86/xsave.c
@@ -65,134 +65,103 @@ uint64_t get_supported_xcr0(void)
#define XSTATE_SSE 0x2
#define XSTATE_YMM 0x4
-static int total_tests, fail_tests;
-
-void pass_if(int condition)
-{
- total_tests ++;
- if (condition)
- printf("Pass!\n");
- else {
- printf("Fail!\n");
- fail_tests ++;
- }
-}
-
void test_xsave(void)
{
unsigned long cr4;
uint64_t supported_xcr0;
uint64_t test_bits;
u64 xcr0;
- int r;
printf("Legal instruction testing:\n");
+
supported_xcr0 = get_supported_xcr0();
printf("Supported XCR0 bits: 0x%x\n", supported_xcr0);
- printf("Check minimal XSAVE required bits: ");
test_bits = XSTATE_FP | XSTATE_SSE;
- pass_if((supported_xcr0 & test_bits) == test_bits);
+ report("Check minimal XSAVE required bits",
+ (supported_xcr0 & test_bits) == test_bits);
- printf("Set CR4 OSXSAVE: ");
cr4 = read_cr4();
- r = write_cr4_checking(cr4 | X86_CR4_OSXSAVE);
- pass_if(r == 0);
-
- printf("Check CPUID.1.ECX.OSXSAVE - expect 1: ");
- pass_if(check_cpuid_1_ecx(CPUID_1_ECX_OSXSAVE));
+ report("Set CR4 OSXSAVE", write_cr4_checking(cr4 | X86_CR4_OSXSAVE) == 0);
+ report("Check CPUID.1.ECX.OSXSAVE - expect 1",
+ check_cpuid_1_ecx(CPUID_1_ECX_OSXSAVE));
- printf(" Legal tests\n");
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP): ");
+ printf("\tLegal tests\n");
test_bits = XSTATE_FP;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == 0);
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, "
- "XSTATE_FP | XSTATE_SSE): ");
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP)",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) == 0);
+
test_bits = XSTATE_FP | XSTATE_SSE;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == 0);
- printf(" xgetbv(XCR_XFEATURE_ENABLED_MASK): ");
- r = xgetbv_checking(XCR_XFEATURE_ENABLED_MASK, &xcr0);
- pass_if(r == 0);
- printf(" Illegal tests\n");
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, 0) - expect #GP: ");
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP | XSTATE_SSE)",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) == 0);
+ report(" xgetbv(XCR_XFEATURE_ENABLED_MASK)",
+ xgetbv_checking(XCR_XFEATURE_ENABLED_MASK, &xcr0) == 0);
+
+ printf("\tIllegal tests\n");
test_bits = 0;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == GP_VECTOR);
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_SSE) "
- "- expect #GP: ");
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, 0) - expect #GP",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) == GP_VECTOR);
+
test_bits = XSTATE_SSE;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == GP_VECTOR);
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_SSE) - expect #GP",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) == GP_VECTOR);
+
if (supported_xcr0 & XSTATE_YMM) {
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, "
- "XSTATE_YMM) - expect #GP: ");
test_bits = XSTATE_YMM;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == GP_VECTOR);
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, "
- "XSTATE_FP | XSTATE_YMM) - expect #GP: ");
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_YMM) - expect
#GP",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) ==
GP_VECTOR);
+
test_bits = XSTATE_FP | XSTATE_YMM;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == GP_VECTOR);
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP | XSTATE_YMM)
- expect #GP",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) ==
GP_VECTOR);
}
- printf(" xsetbv(XCR_XFEATURE_ILLEGAL_MASK, XSTATE_FP) "
- "- expect #GP: ");
+
test_bits = XSTATE_SSE;
- r = xsetbv_checking(XCR_XFEATURE_ILLEGAL_MASK, test_bits);
- pass_if(r == GP_VECTOR);
- printf(" xgetbv(XCR_XFEATURE_ILLEGAL_MASK, XSTATE_FP) "
- "- expect #GP: ");
+ report("\t\txsetbv(XCR_XFEATURE_ILLEGAL_MASK, XSTATE_FP) - expect #GP",
+ xsetbv_checking(XCR_XFEATURE_ILLEGAL_MASK, test_bits) == GP_VECTOR);
+
test_bits = XSTATE_SSE;
- r = xsetbv_checking(XCR_XFEATURE_ILLEGAL_MASK, test_bits);
- pass_if(r == GP_VECTOR);
+ report("\t\txgetbv(XCR_XFEATURE_ILLEGAL_MASK, XSTATE_FP) - expect #GP",
+ xsetbv_checking(XCR_XFEATURE_ILLEGAL_MASK, test_bits) == GP_VECTOR);
- printf("Unset CR4 OSXSAVE: ");
cr4 &= ~X86_CR4_OSXSAVE;
- r = write_cr4_checking(cr4);
- pass_if(r == 0);
- printf("Check CPUID.1.ECX.OSXSAVE - expect 0: ");
- pass_if(check_cpuid_1_ecx(CPUID_1_ECX_OSXSAVE) == 0);
- printf(" Illegal tests:\n");
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP) - expect #UD:
");
+ report("Unset CR4 OSXSAVE", write_cr4_checking(cr4) == 0);
+ report("Check CPUID.1.ECX.OSXSAVE - expect 0",
+ check_cpuid_1_ecx(CPUID_1_ECX_OSXSAVE) == 0);
+
+ printf("\tIllegal tests:\n");
test_bits = XSTATE_FP;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == UD_VECTOR);
- printf(" xsetbv(XCR_XFEATURE_ENABLED_MASK, "
- "XSTATE_FP | XSTATE_SSE) - expect #UD: ");
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP) - expect #UD",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) == UD_VECTOR);
+
test_bits = XSTATE_FP | XSTATE_SSE;
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits);
- pass_if(r == UD_VECTOR);
- printf(" Illegal tests:\n");
- printf(" xgetbv(XCR_XFEATURE_ENABLED_MASK) - expect #UD: ");
- r = xgetbv_checking(XCR_XFEATURE_ENABLED_MASK, &xcr0);
- pass_if(r == UD_VECTOR);
+ report("\t\txsetbv(XCR_XFEATURE_ENABLED_MASK, XSTATE_FP | XSTATE_SSE) -
expect #UD",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, test_bits) == UD_VECTOR);
+
+ printf("\tIllegal tests:\n");
+ report("\txgetbv(XCR_XFEATURE_ENABLED_MASK) - expect #UD",
+ xgetbv_checking(XCR_XFEATURE_ENABLED_MASK, &xcr0) == UD_VECTOR);
}
void test_no_xsave(void)
{
unsigned long cr4;
u64 xcr0;
- int r;
- printf("Check CPUID.1.ECX.OSXSAVE - expect 0: ");
- pass_if(check_cpuid_1_ecx(CPUID_1_ECX_OSXSAVE) == 0);
+ report("Check CPUID.1.ECX.OSXSAVE - expect 0",
+ check_cpuid_1_ecx(CPUID_1_ECX_OSXSAVE) == 0);
printf("Illegal instruction testing:\n");
- printf("Set OSXSAVE in CR4 - expect #GP: ");
cr4 = read_cr4();
- r = write_cr4_checking(cr4 | X86_CR4_OSXSAVE);
- pass_if(r == GP_VECTOR);
+ report("Set OSXSAVE in CR4 - expect #GP",
+ write_cr4_checking(cr4 | X86_CR4_OSXSAVE) == GP_VECTOR);
- printf("Execute xgetbv - expect #UD: ");
- r = xgetbv_checking(XCR_XFEATURE_ENABLED_MASK, &xcr0);
- pass_if(r == UD_VECTOR);
+ report("Execute xgetbv - expect #UD",
+ xgetbv_checking(XCR_XFEATURE_ENABLED_MASK, &xcr0) == UD_VECTOR);
- printf("Execute xsetbv - expect #UD: ");
- r = xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, 0x3);
- pass_if(r == UD_VECTOR);
+ report("Execute xsetbv - expect #UD",
+ xsetbv_checking(XCR_XFEATURE_ENABLED_MASK, 0x3) == UD_VECTOR);
}
int main(void)
@@ -205,12 +174,5 @@ int main(void)
printf("CPU don't has XSAVE feature\n");
test_no_xsave();
}
- printf("Total test: %d\n", total_tests);
- if (fail_tests == 0)
- printf("ALL PASS!\n");
- else {
- printf("Fail %d tests.\n", fail_tests);
- return 1;
- }
- return 0;
+ return report_summary();
}
--
1.9.3
--
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