diff options
Diffstat (limited to 'linux-2.6-xen-sparse/include')
| -rw-r--r-- | linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h | 11 | ||||
| -rw-r--r-- | linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h index 1ed6625fff..a8d2bcfaa8 100644 --- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h +++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h @@ -25,6 +25,17 @@ inline static void set_pte_at(struct mm_struct *mm, unsigned long addr, } } +inline static void set_pte_at_sync(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t val ) +{ + if ( ((mm != current->mm) && (mm != &init_mm)) || + HYPERVISOR_update_va_mapping( (addr), (val), UVMF_INVLPG ) ) + { + set_pte(ptep, val); + xen_invlpg(addr); + } +} + #define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) #ifndef CONFIG_XEN_SHADOW_MODE diff --git a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h index 16079faf2a..7bdd48e70f 100644 --- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h +++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h @@ -79,6 +79,17 @@ inline static void set_pte_at(struct mm_struct *mm, unsigned long addr, } } +inline static void set_pte_at_sync(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t val ) +{ + if ( ((mm != current->mm) && (mm != &init_mm)) || + HYPERVISOR_update_va_mapping( (addr), (val), UVMF_INVLPG ) ) + { + set_pte(ptep, val); + xen_invlpg(addr); + } +} + #ifdef CONFIG_XEN_SHADOW_MODE # define set_pmd(pmdptr,pmdval) \ set_64bit((unsigned long long *)(pmdptr),pmd_val(pmdval)) |