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qemu/0021-increase-x86_64-physical-bits-to-42.patch
Bruce Rogers 3977e7cae6 Accepting request 662931 from home:bfrogers:branches:Virtualization
Follow up on ideas prompted by last change: clean up the patches generated by git workflow. There is no value to the first line (mbox From line), or [PATCH] on subject line. Get rid of those.
Other minor fixes and improvements to update_git.sh

OBS-URL: https://build.opensuse.org/request/show/662931
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=443
2019-01-04 21:08:16 +00:00

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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/cpu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 9c52d0cbeb..48a6186e2f 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1699,7 +1699,7 @@ uint64_t cpu_get_tsc(CPUX86State *env);
/* XXX: This value should match the one returned by CPUID
* and in exec.c */
# 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