stress-x86cpuid: add some non-Intel CPUID feature registers

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Author: ColinIanKing

stress-x86cpuid.c

@@ -105,9 +105,14 @@ static const stress_cpuid_regs_t ALIGN64 stress_cpuid_regs[] = {
 	{ 0x8000001e, 0x00000000, false },	/* get APIC/unit/node information */
 	{ 0x8000001f, 0x00000000, false },	/* get SME/SEV information */
 	{ 0x80000021, 0x00000000, false },	/* Extended Feature Identification 2 */
+	{ 0x80000025, 0x00000000, false },	/* Encrypted Memory Capabilities 2 */
+	{ 0x8c860000, 0x00000000, false },	/* Hygon Extended Feature Flags */
+	{ 0x8ffffffe, 0x00000000, false },	/* AMD Easter Egg */
 	{ 0x8fffffff, 0x00000000, false },	/* AMD Easter Egg */
 	{ 0xc0000000, 0x00000000, false },	/* Highest Centaur Extended Function */
 	{ 0xc0000001, 0x00000000, false },	/* Centaur Feature Information */
+	{ 0xc0000002, 0x00000000, false },	/* Centaur Extended CPUID Performance Data */
+	{ 0xc0000006, 0x00000000, false },	/* Zhaoxin Feature Information */
 };
 
 static void OPTIMIZE3 stress_x86cpuid_reorder_regs(const size_t n, stress_cpuid_regs_t *reordered_cpu_regs)