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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-03-31 11:32:56 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-03-31 11:32:56 +0100 |
| commit | 03affb40e789671f1738560b2e2f2b0044e12fa3 (patch) | |
| tree | 8947f04131df1cd87656a533ac2f55fb067d53e8 /tools/libxc/xc_pagetab.c | |
| parent | c9e8655cb793f0b0649c65b02f5963d41b43d334 (diff) | |
| download | xen-03affb40e789671f1738560b2e2f2b0044e12fa3.tar.gz xen-03affb40e789671f1738560b2e2f2b0044e12fa3.tar.bz2 xen-03affb40e789671f1738560b2e2f2b0044e12fa3.zip | |
libxc: Fix xc_translate_foreign_address in non-paged mode
Returns paddr rather than gfn when in non-paged mode. Add a shift to
fix it.
Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Diffstat (limited to 'tools/libxc/xc_pagetab.c')
| -rw-r--r-- | tools/libxc/xc_pagetab.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/libxc/xc_pagetab.c b/tools/libxc/xc_pagetab.c index 00ee0f8ea4..1a4a3d01e5 100644 --- a/tools/libxc/xc_pagetab.c +++ b/tools/libxc/xc_pagetab.c @@ -32,7 +32,7 @@ unsigned long xc_translate_foreign_address(int xc_handle, uint32_t dom, &ctx, sizeof ctx) != 0) return 0; if (!(ctx.cr0 & CR0_PG)) - return virt; + return virt >> PAGE_SHIFT; pt_levels = (ctx.msr_efer&EFER_LMA) ? 4 : (ctx.cr4&CR4_PAE) ? 3 : 2; paddr = ctx.cr3 & ((pt_levels == 3) ? ~0x1full : ~0xfffull); } else { |