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[Qemu-devel] [PATCH 01/15] target-arm: Fix CP15 based WFI
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 01/15] target-arm: Fix CP15 based WFI |
Date: |
Thu, 12 Jul 2012 14:36:42 +0100 |
From: Paul Brook <address@hidden>
The coprocessor register rework broke cp15 based WFI instructions.
We incorrectly fall through the normal register write case, which
incorrectly adds a forced block termination. We've already done
a special version of this (DISAS_WFI), so return immediately.
Signed-off-by: Paul Brook <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
target-arm/translate.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-arm/translate.c b/target-arm/translate.c
index a2a0ecd..f39b9ca 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -6236,7 +6236,7 @@ static int disas_coproc_insn(CPUARMState * env,
DisasContext *s, uint32_t insn)
}
gen_set_pc_im(s->pc);
s->is_jmp = DISAS_WFI;
- break;
+ return 0;
default:
break;
}
--
1.7.1
- [Qemu-devel] [PATCH 14/15] target-arm: Implement TTBCR changes for LPAE, (continued)
- [Qemu-devel] [PATCH 14/15] target-arm: Implement TTBCR changes for LPAE, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 04/15] target-arm: Fix TCG temp handling in 64 bit cp writes, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 07/15] target-arm: Implement privileged-execute-never (PXN), Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 09/15] target-arm: Add AMAIR0, AMAIR1 LPAE cp15 registers, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 06/15] ARM: Make target_phys_addr_t 64 bits and physaddrs 40 bits, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 10/15] target-arm: Add 64 bit variants of DBGDRAR and DBGDSAR for LPAE, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 11/15] target-arm: Add 64 bit PAR, TTBR0, TTBR1 for LPAE, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 15/15] target-arm: Add support for long format translation table walks, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 03/15] target-arm: Fix some copy-and-paste errors in cp register names, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 12/15] target-arm: Use target_phys_addr_t in get_phys_addr(), Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 01/15] target-arm: Fix CP15 based WFI,
Peter Maydell <=
- [Qemu-devel] [PATCH 08/15] target-arm: Extend feature flags to 64 bits, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 02/15] target-arm: Fix typo that meant TTBR1 accesses went to TTBR0, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 13/15] target-arm: Implement long-descriptor PAR format, Peter Maydell, 2012/07/12
- [Qemu-devel] [PATCH 05/15] hw/imx_avic.c: Avoid format error when target_phys_addr_t is 64 bits, Peter Maydell, 2012/07/12
- Re: [Qemu-devel] [PULL 00/15] target-arm queue, Blue Swirl, 2012/07/14