linux-kernel - [PATCH v3 28/74] x86/cpu/vfm: Update arch/x86/kernel/tsc.c

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Date: Tue, 16 Apr 2024 14:19:30 -0700
From: Tony Luck <tony.luck@...el.com>
To: Borislav Petkov <bp@...en8.de>
Cc: x86@...nel.org,
	linux-kernel@...r.kernel.org,
	patches@...ts.linux.dev,
	Tony Luck <tony.luck@...el.com>
Subject: [PATCH v3 28/74] x86/cpu/vfm: Update arch/x86/kernel/tsc.c

New CPU #defines encode vendor and family as well as model.

Signed-off-by: Tony Luck <tony.luck@...el.com>
---
 arch/x86/kernel/tsc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 0f7624ed1d1d..a0ad786b4aac 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -26,6 +26,7 @@
 #include <asm/x86_init.h>
 #include <asm/geode.h>
 #include <asm/apic.h>
+#include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
 #include <asm/i8259.h>
 #include <asm/uv/uv.h>
@@ -682,7 +683,7 @@ unsigned long native_calibrate_tsc(void)
 	 * clock.
 	 */
 	if (crystal_khz == 0 &&
-			boot_cpu_data.x86_model == INTEL_FAM6_ATOM_GOLDMONT_D)
+			boot_cpu_data.x86_vfm == INTEL_ATOM_GOLDMONT_D)
 		crystal_khz = 25000;
 
 	/*
@@ -713,7 +714,7 @@ unsigned long native_calibrate_tsc(void)
 	 * For Atom SoCs TSC is the only reliable clocksource.
 	 * Mark TSC reliable so no watchdog on it.
 	 */
-	if (boot_cpu_data.x86_model == INTEL_FAM6_ATOM_GOLDMONT)
+	if (boot_cpu_data.x86_vfm == INTEL_ATOM_GOLDMONT)
 		setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE);
 
 #ifdef CONFIG_X86_LOCAL_APIC
-- 
2.44.0