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[Qemu-devel] [PATCH 01/13] tcg: extend max tcg opcodes when using 64-on-
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PATCH 01/13] tcg: extend max tcg opcodes when using 64-on-32bit |
Date: |
Wed, 4 May 2011 14:09:30 +0200 |
When running a 64 bit guest on a 32 bit host, we tend to use more TCG ops
than on a 64 bit host. Reflect that in the reserved opcode amount constant.
Signed-off-by: Alexander Graf <address@hidden>
---
v4 -> v5:
- only increase MAX_OP_PER_INSTR when running 64-on-32
---
exec-all.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/exec-all.h b/exec-all.h
index 7c2d29f..14b0895 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -43,7 +43,11 @@ typedef ram_addr_t tb_page_addr_t;
typedef struct TranslationBlock TranslationBlock;
/* XXX: make safe guess about sizes */
+#if (HOST_LONG_BITS == 32) && (TARGET_LONG_BITS == 64)
+#define MAX_OP_PER_INSTR 128
+#else
#define MAX_OP_PER_INSTR 96
+#endif
#if HOST_LONG_BITS == 32
#define MAX_OPC_PARAM_PER_ARG 2
--
1.6.0.2
- [Qemu-devel] [PATCH 00/13] s390x emulation support v5, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 03/13] s390x: make kvm exported functions conditional on kvm, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 05/13] s390x: Shift variables in CPUState for memset(0), Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 01/13] tcg: extend max tcg opcodes when using 64-on-32bit,
Alexander Graf <=
- [Qemu-devel] [PATCH 06/13] s390x: helper functions for system emulation, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 08/13] s390x: Adjust internal kvm code, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 12/13] s390x: build s390x by default, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 11/13] s390x: remove compatibility cc field, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 10/13] s390x: Adjust GDB stub, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 13/13] s390x: Fix debugging for unknown sigp order codes, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 04/13] s390x: keep hint on virtio managing size, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 02/13] s390x: s390x-linux-user support, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 07/13] s390x: Implement opcode helpers, Alexander Graf, 2011/05/04
- [Qemu-devel] [PATCH 09/13] s390x: translate engin e for s390x CPU, Alexander Graf, 2011/05/04