diff options
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 2a0b8dd4ec33..73e9522db7c1 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -4,13 +4,13 @@ /* Various instructions on x86 need to be replaced for * para-virtualization: those hooks are defined here. */ +#include <asm/paravirt_types.h> + #ifdef CONFIG_PARAVIRT #include <asm/pgtable_types.h> #include <asm/asm.h> #include <asm/nospec-branch.h> -#include <asm/paravirt_types.h> - #ifndef __ASSEMBLY__ #include <linux/bug.h> #include <linux/types.h> @@ -665,6 +665,7 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu); asm(".pushsection " section ", \"ax\";" \ ".globl " PV_THUNK_NAME(func) ";" \ ".type " PV_THUNK_NAME(func) ", @function;" \ + ASM_FUNC_ALIGN \ PV_THUNK_NAME(func) ":" \ ASM_ENDBR \ FRAME_BEGIN \ @@ -730,6 +731,18 @@ static __always_inline unsigned long arch_local_irq_save(void) #undef PVOP_VCALL4 #undef PVOP_CALL4 +#define DEFINE_PARAVIRT_ASM(func, instr, sec) \ + asm (".pushsection " #sec ", \"ax\"\n" \ + ".global " #func "\n\t" \ + ".type " #func ", @function\n\t" \ + ASM_FUNC_ALIGN "\n" \ + #func ":\n\t" \ + ASM_ENDBR \ + instr "\n\t" \ + ASM_RET \ + ".size " #func ", . - " #func "\n\t" \ + ".popsection") + extern void default_banner(void); #else /* __ASSEMBLY__ */ |