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authorIngo Molnar <mingo@kernel.org>2025-04-09 22:28:56 +0200
committerIngo Molnar <mingo@kernel.org>2025-04-10 11:58:38 +0200
commit6fe22abacd40e259fffec744a02d5ca3febccd68 (patch)
treea90f7d865d935b3ed873e532ce92fb8135f099d9 /arch/x86/kernel/cpu/amd.c
parent78255eb23973323633432d9ec40b65c15e41888a (diff)
x86/msr: Rename 'rdmsrl_safe()' to 'rdmsrq_safe()'
Suggested-by: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Juergen Gross <jgross@suse.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Xin Li <xin@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 7c7eca7451b6..3c49a92931e8 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -422,7 +422,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
* Try to cache the base value so further operations can
* avoid RMW. If that faults, do not enable SSBD.
*/
- if (!rdmsrl_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
+ if (!rdmsrq_safe(MSR_AMD64_LS_CFG, &x86_amd_ls_cfg_base)) {
setup_force_cpu_cap(X86_FEATURE_LS_CFG_SSBD);
setup_force_cpu_cap(X86_FEATURE_SSBD);
x86_amd_ls_cfg_ssbd_mask = 1ULL << bit;
@@ -788,7 +788,7 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
* Disable it on the affected CPUs.
*/
if ((c->x86_model >= 0x02) && (c->x86_model < 0x20)) {
- if (!rdmsrl_safe(MSR_F15H_IC_CFG, &value) && !(value & 0x1E)) {
+ if (!rdmsrq_safe(MSR_F15H_IC_CFG, &value) && !(value & 0x1E)) {
value |= 0x1E;
wrmsrl_safe(MSR_F15H_IC_CFG, value);
}
@@ -838,7 +838,7 @@ void init_spectral_chicken(struct cpuinfo_x86 *c)
* suppresses non-branch predictions.
*/
if (!cpu_has(c, X86_FEATURE_HYPERVISOR)) {
- if (!rdmsrl_safe(MSR_ZEN2_SPECTRAL_CHICKEN, &value)) {
+ if (!rdmsrq_safe(MSR_ZEN2_SPECTRAL_CHICKEN, &value)) {
value |= MSR_ZEN2_SPECTRAL_CHICKEN_BIT;
wrmsrl_safe(MSR_ZEN2_SPECTRAL_CHICKEN, value);
}