diff options
Diffstat (limited to 'app-emulation/xen/files/xen-4-CVE-2013-0154-XSA-37.patch')
| -rw-r--r-- | app-emulation/xen/files/xen-4-CVE-2013-0154-XSA-37.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/app-emulation/xen/files/xen-4-CVE-2013-0154-XSA-37.patch b/app-emulation/xen/files/xen-4-CVE-2013-0154-XSA-37.patch new file mode 100644 index 0000000..bb43acd --- /dev/null +++ b/app-emulation/xen/files/xen-4-CVE-2013-0154-XSA-37.patch @@ -0,0 +1,23 @@ +x86: fix assertion in get_page_type() + +c/s 22998:e9fab50d7b61 (and immediately following ones) made it +possible that __get_page_type() returns other than -EINVAL, in +particular -EBUSY. Consequently, the assertion in get_page_type() +should check for only the return values we absolutely don't expect to +see there. + +This is XSA-37 / CVE-2013-0154. + +Signed-off-by: Jan Beulich <jbeulich@suse.com> + +--- xen/arch/x86/mm.c ++++ xen/arch/x86/mm.c +@@ -2586,7 +2586,7 @@ int get_page_type(struct page_info *page + int rc = __get_page_type(page, type, 0); + if ( likely(rc == 0) ) + return 1; +- ASSERT(rc == -EINVAL); ++ ASSERT(rc != -EINTR && rc != -EAGAIN); + return 0; + } + |