From 9acae39bc22a53689cab9311e26b6ed248cedd58 Mon Sep 17 00:00:00 2001
From: Felix Held <felix-coreboot@felixheld.de>
Date: Thu, 21 Sep 2023 20:33:10 +0200
Subject: [PATCH] arch/x86/cpu_common: use cpu_cpuid_extended_level

Use cpu_cpuid_extended_level instead of open-coding the same
functionality in cpu_check_deterministic_cache_cpuid_supported.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4ea22c3997769179311f3c8822e6d8cc15a8834c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78057
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/arch/x86/cpu_common.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/arch/x86/cpu_common.c b/src/arch/x86/cpu_common.c
index af4e7b001d..102ccf0468 100644
--- a/src/arch/x86/cpu_common.c
+++ b/src/arch/x86/cpu_common.c
@@ -97,8 +97,7 @@ enum cpu_type cpu_check_deterministic_cache_cpuid_supported(void)
 			return CPUID_COMMAND_UNSUPPORTED;
 		return CPUID_TYPE_INTEL;
 	} else if (cpu_is_amd()) {
-		res = cpuid(0x80000000);
-		if (res.eax < 0x80000001)
+		if (cpu_cpuid_extended_level() < 0x80000001)
 			return CPUID_COMMAND_UNSUPPORTED;
 
 		res = cpuid(0x80000001);