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authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-11 04:55:31 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-11 04:55:31 -0300
commit8ed1d2756d3347c2b021748d8c272ff650f57dd0 (patch)
treeaf8f50be8e69de7b4fce9d9ec8d8ef144acf3b08 /qemu-options.hx
parent6b414d9fb86527118f3ddb81a1d1a684b3548a9d (diff)
parent121afa9e0c02617c2a774996512e4f85f3e93da8 (diff)
Merge commit '121afa9e0c02617c2a774996512e4f85f3e93da8' into upstream-merge
* commit '121afa9e0c02617c2a774996512e4f85f3e93da8': (85 commits) Revert "Add ability to disable build of all targets" cpu_physical_memory_write_rom() needs to do TB invalidates qemu-char: BUGFIX, don't call FD_ISSET with negative fd Revert 455aa1e08 and c3767ed0eb pc: Drop practically unused BOCHS BIOS debug ports add -machine mem-merge=on|off option Remove unused CONFIG_TCG_PASS_AREG0 and dead code target-mips: switch to AREG0 free mode target-sh4: switch to AREG0 free mode target-cris: Switch to AREG0 free mode target-cris: Avoid AREG0 for helpers target-microblaze: switch to AREG0 free mode target-arm: final conversion to AREG0 free mode target-arm: convert remaining helpers target-arm: convert void helpers target-unicore32: switch to AREG0 free mode target-m68k: avoid using cpu_single_env target-m68k: switch to AREG0 free mode target-lm32: switch to AREG0 free mode target-s390x: avoid cpu_single_env ... Conflicts: configure Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'qemu-options.hx')
-rw-r--r--qemu-options.hx7
1 files changed, 6 insertions, 1 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index 1af4fecf7..80297164b 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -38,7 +38,8 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
" supported accelerators are kvm, xen, tcg (default: tcg)\n"
" kernel_irqchip=on|off controls accelerated irqchip support\n"
" kvm_shadow_mem=size of KVM shadow MMU\n"
- " dump-guest-core=on|off include guest memory in a core dump (default=on)\n",
+ " dump-guest-core=on|off include guest memory in a core dump (default=on)\n"
+ " mem-merge=on|off controls memory merge support (default: on)\n",
QEMU_ARCH_ALL)
STEXI
@item -machine [type=]@var{name}[,prop=@var{value}[,...]]
@@ -57,6 +58,10 @@ Enables in-kernel irqchip support for the chosen accelerator when available.
Defines the size of the KVM shadow MMU.
@item dump-guest-core=on|off
Include guest memory in a core dump. The default is on.
+@item mem-merge=on|off
+Enables or disables memory merge support. This feature, when supported by
+the host, de-duplicates identical memory pages among VMs instances
+(enabled by default).
@end table
ETEXI