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Diffstat (limited to 'arch/x86/kernel/cpu/tsx.c')
-rw-r--r--arch/x86/kernel/cpu/tsx.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/tsx.c b/arch/x86/kernel/cpu/tsx.c
index b31ee4f1657a..49782724a943 100644
--- a/arch/x86/kernel/cpu/tsx.c
+++ b/arch/x86/kernel/cpu/tsx.c
@@ -12,6 +12,7 @@
#include <asm/cmdline.h>
#include <asm/cpu.h>
+#include <asm/msr.h>
#include "cpu.h"
@@ -24,7 +25,7 @@ static void tsx_disable(void)
{
u64 tsx;
- rdmsrl(MSR_IA32_TSX_CTRL, tsx);
+ rdmsrq(MSR_IA32_TSX_CTRL, tsx);
/* Force all transactions to immediately abort */
tsx |= TSX_CTRL_RTM_DISABLE;
@@ -37,14 +38,14 @@ static void tsx_disable(void)
*/
tsx |= TSX_CTRL_CPUID_CLEAR;
- wrmsrl(MSR_IA32_TSX_CTRL, tsx);
+ wrmsrq(MSR_IA32_TSX_CTRL, tsx);
}
static void tsx_enable(void)
{
u64 tsx;
- rdmsrl(MSR_IA32_TSX_CTRL, tsx);
+ rdmsrq(MSR_IA32_TSX_CTRL, tsx);
/* Enable the RTM feature in the cpu */
tsx &= ~TSX_CTRL_RTM_DISABLE;
@@ -56,7 +57,7 @@ static void tsx_enable(void)
*/
tsx &= ~TSX_CTRL_CPUID_CLEAR;
- wrmsrl(MSR_IA32_TSX_CTRL, tsx);
+ wrmsrq(MSR_IA32_TSX_CTRL, tsx);
}
static enum tsx_ctrl_states x86_get_tsx_auto_mode(void)
@@ -115,13 +116,13 @@ static void tsx_clear_cpuid(void)
*/
if (boot_cpu_has(X86_FEATURE_RTM_ALWAYS_ABORT) &&
boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) {
- rdmsrl(MSR_TSX_FORCE_ABORT, msr);
+ rdmsrq(MSR_TSX_FORCE_ABORT, msr);
msr |= MSR_TFA_TSX_CPUID_CLEAR;
- wrmsrl(MSR_TSX_FORCE_ABORT, msr);
+ wrmsrq(MSR_TSX_FORCE_ABORT, msr);
} else if (cpu_feature_enabled(X86_FEATURE_MSR_TSX_CTRL)) {
- rdmsrl(MSR_IA32_TSX_CTRL, msr);
+ rdmsrq(MSR_IA32_TSX_CTRL, msr);
msr |= TSX_CTRL_CPUID_CLEAR;
- wrmsrl(MSR_IA32_TSX_CTRL, msr);
+ wrmsrq(MSR_IA32_TSX_CTRL, msr);
}
}
@@ -146,11 +147,11 @@ static void tsx_dev_mode_disable(void)
!cpu_feature_enabled(X86_FEATURE_SRBDS_CTRL))
return;
- rdmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
+ rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
if (mcu_opt_ctrl & RTM_ALLOW) {
mcu_opt_ctrl &= ~RTM_ALLOW;
- wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
+ wrmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
setup_force_cpu_cap(X86_FEATURE_RTM_ALWAYS_ABORT);
}
}