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Message-ID: <20240416211941.9369-25-tony.luck@intel.com>
Date: Tue, 16 Apr 2024 14:19:26 -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 24/74] x86/cpu/vfm: Update arch/x86/kernel/cpu/microcode/intel.c
New CPU #defines encode vendor and family as well as model.
Signed-off-by: Tony Luck <tony.luck@...el.com>
---
arch/x86/kernel/cpu/microcode/intel.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 5f0414452b67..64809f3271b0 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -21,6 +21,7 @@
#include <linux/uio.h>
#include <linux/mm.h>
+#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/processor.h>
#include <asm/tlbflush.h>
@@ -577,8 +578,7 @@ static bool is_blacklisted(unsigned int cpu)
* This behavior is documented in item BDF90, #334165 (Intel Xeon
* Processor E7-8800/4800 v4 Product Family).
*/
- if (c->x86 == 6 &&
- c->x86_model == INTEL_FAM6_BROADWELL_X &&
+ if (c->x86_vfm == INTEL_BROADWELL_X &&
c->x86_stepping == 0x01 &&
llc_size_per_core > 2621440 &&
c->microcode < 0x0b000021) {
--
2.44.0
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