diff options
| author | Matias Zabaljauregui <zabaljauregui@gmail.com> | 2009-06-12 22:27:06 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-06-12 22:27:06 +0930 |
| commit | 90603d15fa95605d1d08235b73e220d766f04bb0 (patch) | |
| tree | 669b5a41ebdb368e578898409d8a48021074746a /arch/x86/lguest/boot.c | |
| parent | ed1dc77810159a733240ba6751c1b31023bf8dd7 (diff) | |
lguest: use native_set_* macros, which properly handle 64-bit entries when PAE is activated
Some cleanups and replace direct assignment with native_set_* macros which properly handle 64-bit entries when PAE is activated
Signed-off-by: Matias Zabaljauregui <zabaljauregui@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/lguest/boot.c')
| -rw-r--r-- | arch/x86/lguest/boot.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index 514f4d0d2bfa..4f311e40d0aa 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -525,7 +525,7 @@ static void lguest_pte_update(struct mm_struct *mm, unsigned long addr, static void lguest_set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval) { - *ptep = pteval; + native_set_pte(ptep, pteval); lguest_pte_update(mm, addr, ptep); } @@ -534,9 +534,9 @@ static void lguest_set_pte_at(struct mm_struct *mm, unsigned long addr, * changed. */ static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval) { - *pmdp = pmdval; + native_set_pmd(pmdp, pmdval); lazy_hcall2(LHCALL_SET_PMD, __pa(pmdp) & PAGE_MASK, - (__pa(pmdp) & (PAGE_SIZE - 1)) / 4); + (__pa(pmdp) & (PAGE_SIZE - 1)) / sizeof(pmd_t)); } /* There are a couple of legacy places where the kernel sets a PTE, but we @@ -550,7 +550,7 @@ static void lguest_set_pmd(pmd_t *pmdp, pmd_t pmdval) * which brings boot back to 0.25 seconds. */ static void lguest_set_pte(pte_t *ptep, pte_t pteval) { - *ptep = pteval; + native_set_pte(ptep, pteval); if (cr3_changed) lazy_hcall1(LHCALL_FLUSH_TLB, 1); } |