paravirt_patch_64.c File Reference

#include <asm/paravirt.h>
#include <asm/asm-offsets.h>
#include <linux/stringify.h>

Go to the source code of this file.

Macros
#define	PATCH_SITE(ops, x)

Functions
	DEF_NATIVE (pv_irq_ops, irq_disable,"cli")
	DEF_NATIVE (pv_irq_ops, irq_enable,"sti")
	DEF_NATIVE (pv_irq_ops, restore_fl,"pushq %rdi; popfq")
	DEF_NATIVE (pv_irq_ops, save_fl,"pushfq; popq %rax")
	DEF_NATIVE (pv_cpu_ops, iret,"iretq")
	DEF_NATIVE (pv_mmu_ops, read_cr2,"movq %cr2, %rax")
	DEF_NATIVE (pv_mmu_ops, read_cr3,"movq %cr3, %rax")
	DEF_NATIVE (pv_mmu_ops, write_cr3,"movq %rdi, %cr3")
	DEF_NATIVE (pv_mmu_ops, flush_tlb_single,"invlpg (%rdi)")
	DEF_NATIVE (pv_cpu_ops, clts,"clts")
	DEF_NATIVE (pv_cpu_ops, wbinvd,"wbinvd")
	DEF_NATIVE (pv_cpu_ops, irq_enable_sysexit,"swapgs; sti; sysexit")
	DEF_NATIVE (pv_cpu_ops, usergs_sysret64,"swapgs; sysretq")
	DEF_NATIVE (pv_cpu_ops, usergs_sysret32,"swapgs; sysretl")
	DEF_NATIVE (pv_cpu_ops, swapgs,"swapgs")
	DEF_NATIVE (, mov32,"mov %edi, %eax")
	DEF_NATIVE (, mov64,"mov %rdi, %rax")
unsigned	paravirt_patch_ident_32 (void *insnbuf, unsigned len)
unsigned	paravirt_patch_ident_64 (void *insnbuf, unsigned len)
unsigned	native_patch (u8 type, u16 clobbers, void *ibuf, unsigned long addr, unsigned len)

Macro Definition Documentation

#define PATCH_SITE	(		ops,
			x
	)

Value:

case PARAVIRT_PATCH(ops.x):         \
            start = start_##ops##_##x;      \
            end = end_##ops##_##x;          \
            goto patch_site

Function Documentation

DEF_NATIVE	(	pv_irq_ops	,
		irq_disable	,
		"cli"
	)

DEF_NATIVE	(	pv_irq_ops	,
		irq_enable	,
		"sti"
	)

DEF_NATIVE	(	pv_irq_ops	,
		restore_fl	,
		"pushq %rdi; popfq"
	)

DEF_NATIVE	(	pv_irq_ops	,
		save_fl	,
		"pushfq; popq %rax"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		iret	,
		"iretq"
	)

DEF_NATIVE	(	pv_mmu_ops	,
		read_cr2	,
		"movq %	cr2,
		%rax"
	)

DEF_NATIVE	(	pv_mmu_ops	,
		read_cr3	,
		"movq %	cr3,
		%rax"
	)

DEF_NATIVE	(	pv_mmu_ops	,
		write_cr3	,
		"movq %	rdi,
		%cr3"
	)

DEF_NATIVE	(	pv_mmu_ops	,
		flush_tlb_single	,
		"invlpg (%rdi)"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		clts	,
		"clts"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		wbinvd	,
		"wbinvd"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		irq_enable_sysexit	,
		"swapgs; sti; sysexit"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		usergs_sysret64	,
		"swapgs; sysretq"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		usergs_sysret32	,
		"swapgs; sysretl"
	)

DEF_NATIVE	(	pv_cpu_ops	,
		swapgs	,
		"swapgs"
	)

DEF_NATIVE	(	mov32	,
		"mov %	edi,
		%eax"
	)

DEF_NATIVE	(	mov64	,
		"mov %	rdi,
		%rax"
	)

unsigned native_patch	(	u8	type,
		u16	clobbers,
		void *	ibuf,
		unsigned long	addr,
		unsigned	len
	)

Definition at line 37 of file paravirt_patch_64.c.

unsigned paravirt_patch_ident_32	(	void *	insnbuf,
		unsigned	len
	)

Definition at line 25 of file paravirt_patch_64.c.

unsigned paravirt_patch_ident_64	(	void *	insnbuf,
		unsigned	len
	)

Definition at line 31 of file paravirt_patch_64.c.