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[Qemu-devel] [PATCH 03/13] oslib-posix: Align to permit transparent huge
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 03/13] oslib-posix: Align to permit transparent hugepages on ARM Linux |
Date: |
Tue, 5 Mar 2013 01:12:01 +0000 |
ARM Linux (like x86-64 Linux) can use transparent hugepages for
KVM if memory blocks are 2MiB aligned; set QEMU_VMALLOC_ALIGN
accordingly.
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
---
util/oslib-posix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index b4152fb..433dd68 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -35,7 +35,7 @@
extern int daemon(int, int);
#endif
-#if defined(__linux__) && defined(__x86_64__)
+#if defined(__linux__) && (defined(__x86_64__) || defined(__arm__))
/* Use 2 MiB alignment so transparent hugepages can be used by KVM.
Valgrind does not support alignments larger than 1 MiB,
therefore we need special code which handles running on Valgrind. */
--
1.7.9.5
- [Qemu-devel] [PULL 00/13] target-arm queue (feat.ARM KVM support), Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 06/13] ARM: KVM: Add support for KVM on ARM architecture, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 12/13] configure: Enable KVM on ARM, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 10/13] target-arm: Use MemoryListener to identify GIC base address for KVM, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 09/13] hw/arm_gic: Convert ARM GIC classes to use init/realize, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 03/13] oslib-posix: Align to permit transparent hugepages on ARM Linux,
Peter Maydell <=
- [Qemu-devel] [PATCH 05/13] target-arm: Drop CPUARMState* argument from bank_number(), Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 08/13] hw/arm_gic: Add presave/postload hooks, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 11/13] hw/kvm/arm_gic: Implement support for KVM in-kernel ARM GIC, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 02/13] target-arm: Don't decode RFE or SRS on M profile cores, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 01/13] target-arm: Factor out handling of SRS instruction, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 04/13] linux-headers: resync from mainline to add ARM KVM headers, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 13/13] MAINTAINERS: add entry for ARM KVM guest cores, Peter Maydell, 2013/03/04
- [Qemu-devel] [PATCH 07/13] ARM KVM: save and load VFP registers from kernel, Peter Maydell, 2013/03/04
- Re: [Qemu-devel] [PULL 00/13] target-arm queue (feat.ARM KVM support), Aurelien Jarno, 2013/03/05