# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 5f2d82cdbb894ad3c334a844b2d9b6c308189c0b
# Parent f75e01cfde7613b0fcd0a5dce41765df75af044f
Remove unnecessary x86-specific mapping code from privcmd interface.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
xen-unstable changeset: 10150:2436cc71de508f409b957e9eb24c1f34b1ab615d
xen-unstable date: Wed May 24 14:49:24 2006 +0100
---
linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c | 15 ++++-----------
1 files changed, 4 insertions(+), 11 deletions(-)
diff -r f75e01cfde76 -r 5f2d82cdbb89
linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c
--- a/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c Wed May 24
11:54:00 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/privcmd/privcmd.c Wed May 24
15:02:57 2006 +0100
@@ -159,12 +159,10 @@ static int privcmd_ioctl(struct inode *i
break;
case IOCTL_PRIVCMD_MMAPBATCH: {
- mmu_update_t u;
privcmd_mmapbatch_t m;
struct vm_area_struct *vma = NULL;
unsigned long __user *p;
unsigned long addr, mfn;
- uint64_t ptep;
int i;
if (copy_from_user(&m, udata, sizeof(m))) {
@@ -207,15 +205,10 @@ static int privcmd_ioctl(struct inode *i
if (ret < 0)
goto batch_err;
#else
-
- ret = create_lookup_pte_addr(vma->vm_mm, addr, &ptep);
- if (ret)
- goto batch_err;
-
- u.val = pte_val_ma(pfn_pte_ma(mfn, vma->vm_page_prot));
- u.ptr = ptep;
-
- if (HYPERVISOR_mmu_update(&u, 1, NULL, m.dom) < 0)
+ ret = direct_remap_pfn_range(vma, addr & PAGE_MASK,
+ mfn, PAGE_SIZE,
+ vma->vm_page_prot, m.dom);
+ if (ret < 0)
put_user(0xF0000000 | mfn, p);
#endif
}
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