File increase-x86_64-physical-bits-to-42.patch of Package qemu

Overview Repositories Revisions Requests Users Attributes Meta

File increase-x86_64-physical-bits-to-42.patch of Package qemu (Revision a15c20f66a402b3529b8913d6984aa45)

Currently displaying revision a15c20f66a402b3529b8913d6984aa45 , Show latest

From: Bruce Rogers <brogers@suse.com>
Date: Fri, 17 May 2013 16:49:58 -0600
Subject: increase x86_64 physical bits to 42
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Allow for guests with higher amounts of ram. The current thought
is that 2TB specified on qemu commandline would be an appropriate
limit. Note that this requires the next higher bit value since
the highest address is actually more than 2TB due to the pci
memory hole.

Signed-off-by: Bruce Rogers <brogers@suse.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target/i386/tcg/helper-tcg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h
index bcdfca06f699863a6dd2e872231c..ade34e5681775657b0b5220b43d7 100644
--- a/target/i386/tcg/helper-tcg.h
+++ b/target/i386/tcg/helper-tcg.h
@@ -26,7 +26,7 @@
 #define TARGET_MAX_INSN_SIZE 16
 
 #if defined(TARGET_X86_64)
-# define TCG_PHYS_ADDR_BITS 40
+# define TCG_PHYS_ADDR_BITS 42
 #else
 # define TCG_PHYS_ADDR_BITS 36
 #endif

Places

File increase-x86_64-physical-bits-to-42.patch of Package qemu (Revision a15c20f66a402b3529b8913d6984aa45)

Places