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authorIan Jackson <Ian.Jackson@eu.citrix.com>2011-03-03 18:52:09 +0000
committerIan Jackson <Ian.Jackson@eu.citrix.com>2011-03-03 18:52:09 +0000
commit1153faff43737e78be21d05cd1da3228caa113f0 (patch)
treee945d1390a85770e77c081fe1ff28318a6b8ff99
parentb99358eeb35d8228c66543e07a07cc526a25bdf0 (diff)
parentc7f3f82a650f3c749b50e6923cfaf26d9e4719c5 (diff)
downloadxen-4.1.0-branched.tar.gz
xen-4.1.0-branched.tar.bz2
xen-4.1.0-branched.zip
-rw-r--r--tools/include/xen-foreign/structs.py1
-rw-r--r--tools/libxc/xc_pagetab.c7
2 files changed, 5 insertions, 3 deletions
diff --git a/tools/include/xen-foreign/structs.py b/tools/include/xen-foreign/structs.py
index a1bc055a19..964829c534 100644
--- a/tools/include/xen-foreign/structs.py
+++ b/tools/include/xen-foreign/structs.py
@@ -53,6 +53,7 @@ defines = [ "__i386__",
# all archs
"xen_pfn_to_cr3",
+ "xen_cr3_to_pfn",
"XEN_LEGACY_MAX_VCPUS",
"MAX_GUEST_CMDLINE" ];
diff --git a/tools/libxc/xc_pagetab.c b/tools/libxc/xc_pagetab.c
index 428c7fee97..b19a42c8af 100644
--- a/tools/libxc/xc_pagetab.c
+++ b/tools/libxc/xc_pagetab.c
@@ -61,11 +61,12 @@ unsigned long xc_translate_foreign_address(xc_interface *xch, uint32_t dom,
return 0;
if (domctl.u.address_size.size == 64) {
pt_levels = 4;
- paddr = ctx.x64.ctrlreg[3] & ~0xfffull;
+ paddr = (uint64_t)xen_cr3_to_pfn_x86_64(ctx.x64.ctrlreg[3])
+ << PAGE_SHIFT;
} else {
pt_levels = 3;
- paddr = (((uint64_t) xen_cr3_to_pfn(ctx.x32.ctrlreg[3]))
- << PAGE_SHIFT);
+ paddr = (uint64_t)xen_cr3_to_pfn_x86_32(ctx.x32.ctrlreg[3])
+ << PAGE_SHIFT;
}
}