[Xen-changelog] [xen master] hvmloader/ovmf: remove hardcoded OVMF loading location

[patchbot@xxxxxxx]

commit d04442a9b2f53cda3847d907dc1e7939c288404f
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Tue Nov 26 19:31:41 2013 +0000
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Nov 29 10:29:04 2013 +0000

    hvmloader/ovmf: remove hardcoded OVMF loading location
    
    Load OVMF from (100000000ULL - sizeof(ovmf)) to 0xFFFFFFFF, with proper
    rounding down.
    
    Tested with OVMF release build (1 MB) and debug build (2 MB), both
    worked fine.
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/firmware/hvmloader/ovmf.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/firmware/hvmloader/ovmf.c b/tools/firmware/hvmloader/ovmf.c
index ee4cbbf..148102a 100644
--- a/tools/firmware/hvmloader/ovmf.c
+++ b/tools/firmware/hvmloader/ovmf.c
@@ -38,9 +38,9 @@
 #define ROM_INCLUDE_OVMF
 #include "roms.inc"
 
-#define OVMF_BEGIN              0xFFF00000ULL
-#define OVMF_SIZE               0x00100000ULL
+#define OVMF_SIZE               (sizeof(ovmf))
 #define OVMF_MAXOFFSET          0x000FFFFFULL
+#define OVMF_BEGIN              (0x100000000ULL - ((OVMF_SIZE + 
OVMF_MAXOFFSET) & ~OVMF_MAXOFFSET))
 #define OVMF_END                (OVMF_BEGIN + OVMF_SIZE)
 #define LOWCHUNK_BEGIN          0x000F0000
 #define LOWCHUNK_SIZE           0x00010000
--
generated by git-patchbot for /home/xen/git/xen.git#master

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