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[PATCH v5 07/20] xen: modify grub_xen_ptr2mfn() for xen-pvh
From: |
Juergen Gross |
Subject: |
[PATCH v5 07/20] xen: modify grub_xen_ptr2mfn() for xen-pvh |
Date: |
Wed, 21 Nov 2018 15:28:42 +0100 |
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 <address@hidden>
---
V5: new patch (Daniel Kiper)
---
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
}
--
2.16.4
- [PATCH v5 00/20] xen: add pvh guest support, Juergen Gross, 2018/11/21
- [PATCH v5 07/20] xen: modify grub_xen_ptr2mfn() for xen-pvh,
Juergen Gross <=
- [PATCH v5 03/20] xen: carve out grant tab initialization into dedicated function, Juergen Gross, 2018/11/21
- [PATCH v5 06/20] xen: rearrange xen/init.c to prepare it for Xen PVH mode, Juergen Gross, 2018/11/21
- [PATCH v5 02/20] loader/linux: support passing rsdp address via boot params, Juergen Gross, 2018/11/21
- [PATCH v5 04/20] xen: prepare common code for Xen PVH support, Juergen Gross, 2018/11/21
- [PATCH v5 08/20] xen: add PVH specific defines to offset.h, Juergen Gross, 2018/11/21
- [PATCH v5 09/20] xen: add basic hooks for PVH in current code, Juergen Gross, 2018/11/21
- [PATCH v5 05/20] xen: add some dummy headers for PVH mode, Juergen Gross, 2018/11/21