From: Wei Liu <wei.liu2@citrix.com>
To: xen-devel@lists.xen.org
Cc: Wei Liu <wei.liu2@citrix.com>
Subject: [PATCH v4 1/4] hvmloader/ovmf: remove hardcoded OVMF loading location
Date: Tue, 26 Nov 2013 19:31:41 +0000 [thread overview]
Message-ID: <1385494304-13166-2-git-send-email-wei.liu2@citrix.com> (raw)
In-Reply-To: <1385494304-13166-1-git-send-email-wei.liu2@citrix.com>
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@citrix.com>
---
tools/firmware/hvmloader/ovmf.c | 4 ++--
1 file 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
--
1.7.10.4
next prev parent reply other threads:[~2013-11-26 19:31 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-26 19:31 [PATCH v4 0/4] hvmloader: make OVMF work with Xen Wei Liu
2013-11-26 19:31 ` Wei Liu [this message]
2013-11-29 10:38 ` [PATCH v4 1/4] hvmloader/ovmf: remove hardcoded OVMF loading location Ian Campbell
2013-11-26 19:31 ` [PATCH v4 2/4] hvmloader/ovmf: show OVMF_BEGIN as bios address Wei Liu
2013-11-26 19:31 ` [PATCH v4 3/4] hvmloader/ovmf: setup ovmf_info Wei Liu
2013-11-26 19:50 ` Konrad Rzeszutek Wilk
2013-11-26 19:31 ` [PATCH v4 4/4] hvmloader/ovmf: setup E820 map Wei Liu
2013-12-01 0:05 ` Jordan Justen
2013-12-02 12:14 ` Wei Liu
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