diff options
Diffstat (limited to 'main/grub/0007-xen-Modify-grub_xen_ptr2mfn-for-Xen-PVH.patch')
| -rw-r--r-- | main/grub/0007-xen-Modify-grub_xen_ptr2mfn-for-Xen-PVH.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/main/grub/0007-xen-Modify-grub_xen_ptr2mfn-for-Xen-PVH.patch b/main/grub/0007-xen-Modify-grub_xen_ptr2mfn-for-Xen-PVH.patch new file mode 100644 index 0000000000..aa0de2c411 --- /dev/null +++ b/main/grub/0007-xen-Modify-grub_xen_ptr2mfn-for-Xen-PVH.patch @@ -0,0 +1,33 @@ +From 9db97a1c63053bc376419e913a19f9f99a3f7b7d Mon Sep 17 00:00:00 2001 +From: Juergen Gross <jgross@suse.com> +Date: Fri, 7 Dec 2018 13:11:35 +0100 +Subject: [PATCH 07/20] xen: Modify grub_xen_ptr2mfn() for Xen PVH + +grub_xen_ptr2mfn() returns the machine frame number for a given pointer +value. For Xen-PVH guests this is just the PFN. Add the PVH specific +variant. + +Signed-off-by: Juergen Gross <jgross@suse.com> +Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> +Tested-by: Hans van Kranenburg <hans@knorrie.org> +(cherry picked from commit 3b8d09c7742a1890eadad6987852c82947ea5d4a) +--- + grub-core/kern/xen/init.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/grub-core/kern/xen/init.c b/grub-core/kern/xen/init.c +index 10007b411..a23dad633 100644 +--- a/grub-core/kern/xen/init.c ++++ b/grub-core/kern/xen/init.c +@@ -45,6 +45,8 @@ grub_xen_ptr2mfn (void *ptr) + grub_xen_mfn_t *mfn_list = + (grub_xen_mfn_t *) grub_xen_start_page_addr->mfn_list; + return mfn_list[(grub_addr_t) ptr >> GRUB_XEN_LOG_PAGE_SIZE]; ++#else ++ return (grub_addr_t) ptr >> GRUB_XEN_LOG_PAGE_SIZE; + #endif + } + +-- +2.21.0 + |