Fixup: tdx-compliance: Fix some case due to the spec change.

According to the latest TDX v1.5 specifications, certain adjustments
are required in some cases to prevent false failures.

Signed-off-by: Yi Sun <yi.sun@intel.com>

Author: ysun

tdx-compliance/tdx-compliance-cpuid.h

@@ -100,7 +100,7 @@ struct test_cpuid *fetch_cpuid_test(int leaf, int subleaf)
 void initial_cpuid(void)
 {
 	/* CPUID(0x0) */
-	EXP_CPUID_BYTE(0x0, 0, eax, 0x00000023);	//"MaxIndex"
+	EXP_CPUID_BYTE(0x0, 0, eax, 0x00000021);	//"MaxIndex"
 	EXP_CPUID_BYTE(0x0, 0, ebx, 0x756e6547);	//"Genu"
 	EXP_CPUID_BYTE(0x0, 0, ecx, 0x6c65746e);	//"ntel"
 	EXP_CPUID_BYTE(0x0, 0, edx, 0x49656e69);	//"ineI"
@@ -285,7 +285,7 @@ void initial_cpuid(void)
 	EXP_CPUID_RES_BITS(0x4, 4, edx, 3, 31);		//Reserved
 
 	/* CPUID(0x7, 0x0).EAX */
-	EXP_CPUID_BYTE(0x7, 0, eax, 2);			//Max Sub-Leaves
+	EXP_CPUID_BYTE(0x7, 0, eax, 1);			//Max Sub-Leaves
 
 	/* CPUID(0x7, 0x0).EBX */
 	EXP_CPUID_BIT(0x7, 0x0, ebx, 0, 1);		//FSGSBASE
@@ -328,7 +328,6 @@ void initial_cpuid(void)
 	EXP_CPUID_BIT(0x7, 0x0, edx, 21, 0);		//Reserved
 	EXP_CPUID_BIT(0x7, 0x0, edx, 26, 1);		//IBRS
 	EXP_CPUID_BIT(0x7, 0x0, edx, 27, 1);		//STIBP
-	EXP_CPUID_BIT(0x7, 0x0, edx, 28, 1);		//L1D_FLUSH. IA32_FLUSH_CMD support.
 	EXP_CPUID_BIT(0x7, 0x0, edx, 29, 1);		//IA32_ARCH_CAPABILITIES Support
 	EXP_CPUID_BIT(0x7, 0x0, edx, 30, 1);		//IA32_CORE_CAPABILITIES Present
 	EXP_CPUID_BIT(0x7, 0x0, edx, 31, 1);		//SSBD(Speculative Store Bypass Disable)
@@ -361,11 +360,10 @@ void initial_cpuid(void)
 	EXP_CPUID_RES_BITS(0x7, 0x2, ecx, 0, 31);	//Reserved
 
 	/* CPUID(0x7, 0x2).EDX */
-	EXP_CPUID_BIT(0x7, 0x2, edx, 0, 1);		//PSFD
-	EXP_CPUID_BIT(0x7, 0x2, edx, 1, 1);		//IPRED_CTRL
-	EXP_CPUID_BIT(0x7, 0x2, edx, 2, 1);		//RRSBA_CTRL
-	EXP_CPUID_BIT(0x7, 0x2, edx, 4, 1);		//DDPD
-	EXP_CPUID_RES_BITS(0x7, 0x2, edx, 6, 31);	//Reserved
+	EXP_CPUID_RES_BITS(0x7, 0x2, eax, 0, 31);	//Reserved
+	EXP_CPUID_RES_BITS(0x7, 0x2, ebx, 0, 31);	//Reserved
+	EXP_CPUID_RES_BITS(0x7, 0x2, ecx, 0, 31);	//Reserved
+	EXP_CPUID_RES_BITS(0x7, 0x2, edx, 0, 31);	//Reserved
 
 	/* CPUID(0x8) */
 	EXP_CPUID_RES_BITS(0x8, 0x0, eax, 0, 31);	//Reserved

tdx-compliance/tdx-compliance.c

@@ -55,7 +55,7 @@ static struct dentry *f_tdx_tests, *d_tdx;
 #define OPMASK_SINGLE		0x8000
 
 #define CPUID_DUMP_PATTERN	\
-	"eax(%016x) ebx(%016x) ecx(%016x) edx(%016x)\n"
+	"eax(%08x) ebx(%08x) ecx(%08x) edx(%08x)\n"
 
 static char *result_str(int ret)
 {
@@ -387,6 +387,7 @@ tdx_tests_proc_write(struct file *file,
 	       stat_total - stat_pass - stat_fail);
 
 	kfree(str_input);
+	operation = 0;
 	return count;
 }