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

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File increase-x86_64-physical-bits-to-42.patch of Package qemu (Revision 294847d14d5841cae71dc4c829f7b151)

Currently displaying revision 294847d14d5841cae71dc4c829f7b151 , 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
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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 0a4401e917f9a0b40fb95bf947fd..ef916d40e8c9497853b265a1e7b4 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

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File increase-x86_64-physical-bits-to-42.patch of Package qemu (Revision 294847d14d5841cae71dc4c829f7b151)

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