[tip: x86/cpu] x86/boot: Switch to new Intel CPU model defines

[tip-bot2 for Tony Luck]

The following commit has been merged into the x86/cpu branch of tip:

Commit-ID:     6fd5e8855e60a94f6f4b78a1314afac56fce7427
Gitweb:        https://git.kernel.org/tip/6fd5e8855e60a94f6f4b78a1314afac56fce7427
Author:        Tony Luck <tony.luck@xxxxxxxxx>
AuthorDate:    Mon, 20 May 2024 15:46:05 -07:00
Committer:     Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
CommitterDate: Tue, 28 May 2024 10:59:03 -07:00

x86/boot: Switch to new Intel CPU model defines

New CPU #defines encode vendor and family as well as model but
boot code doesn't have all the infrastructure to use them. Hard
code the one CPU model number used here.

Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240520224620.9480-35-tony.luck%40intel.com
---
 arch/x86/boot/cpucheck.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
index fed8d13..0aae4d4 100644
--- a/arch/x86/boot/cpucheck.c
+++ b/arch/x86/boot/cpucheck.c
@@ -203,7 +203,7 @@ int check_knl_erratum(void)
 	 */
 	if (!is_intel() ||
 	    cpu.family != 6 ||
-	    cpu.model != INTEL_FAM6_XEON_PHI_KNL)
+	    cpu.model != 0x57 /*INTEL_XEON_PHI_KNL*/)
 		return 0;
 
 	/*