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authorIngo Molnar <mingo@kernel.org>2025-05-13 11:42:06 +0300
committerIngo Molnar <mingo@kernel.org>2025-05-13 11:42:06 +0300
commit1f82e8e1ca18aa0b020538a3f227f5d56382638e (patch)
tree48234576b88abf45381ae3afdd9df9d9a641e6aa /arch/x86/lib
parent34be751998c1407a460efe3a20f9c4ddb8c82b9f (diff)
parent9cf78722003178b09c409df9aafe9d79e5b9a74e (diff)
downloadlinux-1f82e8e1ca18aa0b020538a3f227f5d56382638e.tar.xz
Merge branch 'x86/msr' into x86/core, to resolve conflicts
Conflicts: arch/x86/boot/startup/sme.c arch/x86/coco/sev/core.c arch/x86/kernel/fpu/core.c arch/x86/kernel/fpu/xstate.c Semantic conflict: arch/x86/include/asm/sev-internal.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/insn-eval.c7
-rw-r--r--arch/x86/lib/kaslr.c2
-rw-r--r--arch/x86/lib/msr-smp.c16
-rw-r--r--arch/x86/lib/msr.c12
4 files changed, 19 insertions, 18 deletions
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c
index f786401ac15d..4e385cbfd444 100644
--- a/arch/x86/lib/insn-eval.c
+++ b/arch/x86/lib/insn-eval.c
@@ -13,6 +13,7 @@
#include <asm/insn.h>
#include <asm/insn-eval.h>
#include <asm/ldt.h>
+#include <asm/msr.h>
#include <asm/vm86.h>
#undef pr_fmt
@@ -709,16 +710,16 @@ unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx)
unsigned long base;
if (seg_reg_idx == INAT_SEG_REG_FS) {
- rdmsrl(MSR_FS_BASE, base);
+ rdmsrq(MSR_FS_BASE, base);
} else if (seg_reg_idx == INAT_SEG_REG_GS) {
/*
* swapgs was called at the kernel entry point. Thus,
* MSR_KERNEL_GS_BASE will have the user-space GS base.
*/
if (user_mode(regs))
- rdmsrl(MSR_KERNEL_GS_BASE, base);
+ rdmsrq(MSR_KERNEL_GS_BASE, base);
else
- rdmsrl(MSR_GS_BASE, base);
+ rdmsrq(MSR_GS_BASE, base);
} else {
base = 0;
}
diff --git a/arch/x86/lib/kaslr.c b/arch/x86/lib/kaslr.c
index a58f451a7dd3..b5893928d55c 100644
--- a/arch/x86/lib/kaslr.c
+++ b/arch/x86/lib/kaslr.c
@@ -8,7 +8,7 @@
*/
#include <asm/asm.h>
#include <asm/kaslr.h>
-#include <asm/msr.h>
+#include <asm/tsc.h>
#include <asm/archrandom.h>
#include <asm/e820/api.h>
#include <asm/shared/io.h>
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index acd463d887e1..b8f63419e6ae 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -47,7 +47,7 @@ int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
}
EXPORT_SYMBOL(rdmsr_on_cpu);
-int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
+int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
int err;
struct msr_info rv;
@@ -60,7 +60,7 @@ int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
return err;
}
-EXPORT_SYMBOL(rdmsrl_on_cpu);
+EXPORT_SYMBOL(rdmsrq_on_cpu);
int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
{
@@ -78,7 +78,7 @@ int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
}
EXPORT_SYMBOL(wrmsr_on_cpu);
-int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
+int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
int err;
struct msr_info rv;
@@ -92,7 +92,7 @@ int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
return err;
}
-EXPORT_SYMBOL(wrmsrl_on_cpu);
+EXPORT_SYMBOL(wrmsrq_on_cpu);
static void __rwmsr_on_cpus(const struct cpumask *mask, u32 msr_no,
struct msr __percpu *msrs,
@@ -204,7 +204,7 @@ int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
}
EXPORT_SYMBOL(wrmsr_safe_on_cpu);
-int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
+int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
int err;
struct msr_info rv;
@@ -218,9 +218,9 @@ int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
return err ? err : rv.err;
}
-EXPORT_SYMBOL(wrmsrl_safe_on_cpu);
+EXPORT_SYMBOL(wrmsrq_safe_on_cpu);
-int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
+int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
u32 low, high;
int err;
@@ -230,7 +230,7 @@ int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
return err;
}
-EXPORT_SYMBOL(rdmsrl_safe_on_cpu);
+EXPORT_SYMBOL(rdmsrq_safe_on_cpu);
/*
* These variants are significantly slower, but allows control over
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 5a18ecc04a6c..4ef7c6dcbea6 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -41,7 +41,7 @@ static int msr_read(u32 msr, struct msr *m)
int err;
u64 val;
- err = rdmsrl_safe(msr, &val);
+ err = rdmsrq_safe(msr, &val);
if (!err)
m->q = val;
@@ -58,7 +58,7 @@ static int msr_read(u32 msr, struct msr *m)
*/
static int msr_write(u32 msr, struct msr *m)
{
- return wrmsrl_safe(msr, m->q);
+ return wrmsrq_safe(msr, m->q);
}
static inline int __flip_bit(u32 msr, u8 bit, bool set)
@@ -122,23 +122,23 @@ int msr_clear_bit(u32 msr, u8 bit)
EXPORT_SYMBOL_GPL(msr_clear_bit);
#ifdef CONFIG_TRACEPOINTS
-void do_trace_write_msr(unsigned int msr, u64 val, int failed)
+void do_trace_write_msr(u32 msr, u64 val, int failed)
{
trace_write_msr(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_write_msr);
EXPORT_TRACEPOINT_SYMBOL(write_msr);
-void do_trace_read_msr(unsigned int msr, u64 val, int failed)
+void do_trace_read_msr(u32 msr, u64 val, int failed)
{
trace_read_msr(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_read_msr);
EXPORT_TRACEPOINT_SYMBOL(read_msr);
-void do_trace_rdpmc(unsigned counter, u64 val, int failed)
+void do_trace_rdpmc(u32 msr, u64 val, int failed)
{
- trace_rdpmc(counter, val, failed);
+ trace_rdpmc(msr, val, failed);
}
EXPORT_SYMBOL(do_trace_rdpmc);
EXPORT_TRACEPOINT_SYMBOL(rdpmc);