Fix libvirt + seccomp combo (bz #855162) Fix scsi hotplug crash (bz #879657) Fix QOM refcount crash (bz #881486)
52 lines
1.5 KiB
Diff
52 lines
1.5 KiB
Diff
From d526285d4339f02e3be64a7287d1e009dd5bff3d Mon Sep 17 00:00:00 2001
|
|
From: Richard Henderson <rth@twiddle.net>
|
|
Date: Sun, 25 Mar 2012 19:52:11 +0200
|
|
Subject: [PATCH] tcg-sparc: Change AREG0 in generated code to %i0.
|
|
|
|
We can now move the TCG variable from %g[56] to a call-preserved
|
|
windowed register.
|
|
|
|
Signed-off-by: Richard Henderson <rth@twiddle.net>
|
|
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
|
|
---
|
|
tcg/sparc/tcg-target.c | 3 ++-
|
|
tcg/sparc/tcg-target.h | 8 +-------
|
|
2 files changed, 3 insertions(+), 8 deletions(-)
|
|
|
|
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
|
|
index 5acfeba..9ab5746 100644
|
|
--- a/tcg/sparc/tcg-target.c
|
|
+++ b/tcg/sparc/tcg-target.c
|
|
@@ -696,7 +696,8 @@ static void tcg_target_qemu_prologue(TCGContext *s)
|
|
|
|
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I1) |
|
|
INSN_RS2(TCG_REG_G0));
|
|
- tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, TCG_REG_I0);
|
|
+ /* delay slot */
|
|
+ tcg_out_nop(s);
|
|
}
|
|
|
|
#if defined(CONFIG_SOFTMMU)
|
|
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
|
|
index 99e9f57..ee154d0 100644
|
|
--- a/tcg/sparc/tcg-target.h
|
|
+++ b/tcg/sparc/tcg-target.h
|
|
@@ -130,13 +130,7 @@ typedef enum {
|
|
|
|
#define TCG_TARGET_HAS_GUEST_BASE
|
|
|
|
-#ifdef CONFIG_SOLARIS
|
|
-#define TCG_AREG0 TCG_REG_G2
|
|
-#elif HOST_LONG_BITS == 64
|
|
-#define TCG_AREG0 TCG_REG_G5
|
|
-#else
|
|
-#define TCG_AREG0 TCG_REG_G6
|
|
-#endif
|
|
+#define TCG_AREG0 TCG_REG_I0
|
|
|
|
static inline void flush_icache_range(tcg_target_ulong start,
|
|
tcg_target_ulong stop)
|
|
--
|
|
1.8.0.2
|
|
|