*
* Is in entry.text as it shouldn't be instrumented.
*/
-SYM_FUNC_START(native_load_gs_index)
+SYM_FUNC_START(asm_load_gs_index)
FRAME_BEGIN
- pushfq
- DISABLE_INTERRUPTS(CLBR_ANY & ~CLBR_RDI)
- TRACE_IRQS_OFF
SWAPGS
.Lgs_change:
movl %edi, %gs
2: ALTERNATIVE "", "mfence", X86_BUG_SWAPGS_FENCE
SWAPGS
- TRACE_IRQS_FLAGS (%rsp)
- popfq
FRAME_END
ret
-SYM_FUNC_END(native_load_gs_index)
-EXPORT_SYMBOL(native_load_gs_index)
+SYM_FUNC_END(asm_load_gs_index)
+EXPORT_SYMBOL(asm_load_gs_index)
_ASM_EXTABLE(.Lgs_change, .Lbad_gs)
.section .fixup, "ax"
#include <asm/nops.h>
#include <asm/processor-flags.h>
+#include <linux/irqflags.h>
#include <linux/jump_label.h>
/*
asm volatile("wbinvd": : :"memory");
}
-extern asmlinkage void native_load_gs_index(unsigned);
+extern asmlinkage void asm_load_gs_index(unsigned int selector);
+
+static inline void native_load_gs_index(unsigned int selector)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ asm_load_gs_index(selector);
+ local_irq_restore(flags);
+}
static inline unsigned long __read_cr4(void)
{
#ifdef CONFIG_X86_64
-static inline void load_gs_index(unsigned selector)
+static inline void load_gs_index(unsigned int selector)
{
native_load_gs_index(selector);
}