PVOP_VCALL1(cpu.write_cr0, x);
}
-static inline unsigned long read_cr2(void)
+static __always_inline unsigned long read_cr2(void)
{
return PVOP_ALT_CALLEE0(unsigned long, mmu.read_cr2,
"mov %%cr2, %%rax;",
if (test_and_clear_ti_thread_flag(task_thread_info(next), TIF_LAZY_MMU_UPDATES))
arch_enter_lazy_mmu_mode();
}
+
+static noinstr unsigned long pv_native_read_cr2(void)
+{
+ return native_read_cr2();
+}
#endif
enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
.mmu.exit_mmap = paravirt_nop,
#ifdef CONFIG_PARAVIRT_XXL
- .mmu.read_cr2 = __PV_IS_CALLEE_SAVE(native_read_cr2),
+ .mmu.read_cr2 = __PV_IS_CALLEE_SAVE(pv_native_read_cr2),
.mmu.write_cr2 = native_write_cr2,
.mmu.read_cr3 = __native_read_cr3,
.mmu.write_cr3 = native_write_cr3,
ret
SYM_FUNC_END(check_events)
+.pushsection .noinstr.text, "ax"
SYM_FUNC_START(xen_read_cr2)
FRAME_BEGIN
_ASM_MOV PER_CPU_VAR(xen_vcpu), %_ASM_AX
FRAME_END
ret
SYM_FUNC_END(xen_read_cr2_direct);
+.popsection
.macro xen_pv_trap name
SYM_CODE_START(xen_\name)