[PATCH v3 05/74] x86/cpu/vfm: Update arch/x86/crypto/twofish_glue_3way.c

Tony Luck
2024-04-16T21:20:00Z

arch/x86/crypto/twofish_glue_3way.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/x86/crypto/twofish_glue_3way.c b/arch/x86/crypto/twofish_glue_3way.c
index 90454cf18e0d..82311249048f 100644
--- a/arch/x86/crypto/twofish_glue_3way.c
+++ b/arch/x86/crypto/twofish_glue_3way.c
@@ -12,6 +12,8 @@
#include <linux/module.h>
#include <linux/types.h>

+#include <asm/cpu_device_id.h>
+
#include "twofish.h"
#include "ecb_cbc_helpers.h"

@@ -107,10 +109,10 @@ static bool is_blacklisted_cpu(void)
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return false;

- if (boot_cpu_data.x86 == 0x06 &&
- (boot_cpu_data.x86_model == 0x1c ||
- boot_cpu_data.x86_model == 0x26 ||
- boot_cpu_data.x86_model == 0x36)) {
+ switch (boot_cpu_data.x86_vfm) {
+ case INTEL_ATOM_BONNELL:
+ case INTEL_ATOM_BONNELL_MID:
+ case INTEL_ATOM_SALTWELL:
/*
* On Atom, twofish-3way is slower than original assembler
* implementation. Twofish-3way trades off some performance in
--
2.44.0