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Use arbitrary_virt_to_machine() to deal with ioremapped pmd updates.

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Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2011-03-24 14:26:51 +00:00
parent c86d8077b3
commit f05608d278
1 changed files with 1 additions and 1 deletions
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2
arch/x86/xen/mmu.c
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@ -233,7 +233,7 @@ static void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
xen_mc_batch(); xen_mc_batch();
/* ptr may be ioremapped for 64-bit pagetable setup */ /* ptr may be ioremapped for 64-bit pagetable setup */
u.ptr = virt_to_machine(ptr).maddr; u.ptr = arbitrary_virt_to_machine(ptr).maddr;
u.val = pmd_val_ma(val); u.val = pmd_val_ma(val);
xen_extend_mmu_update(&u); xen_extend_mmu_update(&u);