diff options
Diffstat (limited to 'include/asm-i386/paravirt.h')
| -rw-r--r-- | include/asm-i386/paravirt.h | 52 |
1 files changed, 40 insertions, 12 deletions
diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index f0bdaea6235..0aacb13bb92 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -2,7 +2,6 @@ #define __ASM_PARAVIRT_H /* Various instructions on x86 need to be replaced for * para-virtualization: those hooks are defined here. */ -#include <linux/linkage.h> #include <linux/stringify.h> #include <asm/page.h> @@ -25,6 +24,8 @@ #define CLBR_ANY 0x7 #ifndef __ASSEMBLY__ +#include <linux/types.h> + struct thread_struct; struct Xgt_desc_struct; struct tss_struct; @@ -55,11 +56,6 @@ struct paravirt_ops int (*set_wallclock)(unsigned long); void (*time_init)(void); - /* All the function pointers here are declared as "fastcall" - so that we get a specific register-based calling - convention. This makes it easier to implement inline - assembler replacements. */ - void (*cpuid)(unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx); @@ -139,16 +135,33 @@ struct paravirt_ops void (*release_pd)(u32 pfn); void (*set_pte)(pte_t *ptep, pte_t pteval); - void (*set_pte_at)(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pteval); + void (*set_pte_at)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval); void (*set_pmd)(pmd_t *pmdp, pmd_t pmdval); - void (*pte_update)(struct mm_struct *mm, u32 addr, pte_t *ptep); - void (*pte_update_defer)(struct mm_struct *mm, u32 addr, pte_t *ptep); + void (*pte_update)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); + void (*pte_update_defer)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); + + pte_t (*ptep_get_and_clear)(pte_t *ptep); + #ifdef CONFIG_X86_PAE void (*set_pte_atomic)(pte_t *ptep, pte_t pteval); - void (*set_pte_present)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); + void (*set_pte_present)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); void (*set_pud)(pud_t *pudp, pud_t pudval); - void (*pte_clear)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); + void (*pte_clear)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); void (*pmd_clear)(pmd_t *pmdp); + + unsigned long long (*pte_val)(pte_t); + unsigned long long (*pmd_val)(pmd_t); + unsigned long long (*pgd_val)(pgd_t); + + pte_t (*make_pte)(unsigned long long pte); + pmd_t (*make_pmd)(unsigned long long pmd); + pgd_t (*make_pgd)(unsigned long long pgd); +#else + unsigned long (*pte_val)(pte_t); + unsigned long (*pgd_val)(pgd_t); + + pte_t (*make_pte)(unsigned long pte); + pgd_t (*make_pgd)(unsigned long pgd); #endif void (*set_lazy_mode)(int mode); @@ -219,6 +232,8 @@ static inline void __cpuid(unsigned int *eax, unsigned int *ebx, #define read_cr4_safe(x) paravirt_ops.read_cr4_safe() #define write_cr4(x) paravirt_ops.write_cr4(x) +#define raw_ptep_get_and_clear(xp) (paravirt_ops.ptep_get_and_clear(xp)) + static inline void raw_safe_halt(void) { paravirt_ops.safe_halt(); @@ -304,6 +319,17 @@ static inline void halt(void) (paravirt_ops.write_idt_entry((dt), (entry), (low), (high))) #define set_iopl_mask(mask) (paravirt_ops.set_iopl_mask(mask)) +#define __pte(x) paravirt_ops.make_pte(x) +#define __pgd(x) paravirt_ops.make_pgd(x) + +#define pte_val(x) paravirt_ops.pte_val(x) +#define pgd_val(x) paravirt_ops.pgd_val(x) + +#ifdef CONFIG_X86_PAE +#define __pmd(x) paravirt_ops.make_pmd(x) +#define pmd_val(x) paravirt_ops.pmd_val(x) +#endif + /* The paravirtualized I/O functions */ static inline void slow_down_io(void) { paravirt_ops.io_delay(); @@ -344,6 +370,7 @@ static inline void setup_secondary_clock(void) } #endif + #ifdef CONFIG_SMP static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip, unsigned long start_esp) @@ -371,7 +398,8 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) paravirt_ops.set_pte(ptep, pteval); } -static inline void set_pte_at(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pteval) +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pteval) { paravirt_ops.set_pte_at(mm, addr, ptep, pteval); } |