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[Qemu-devel] [PULL 09/77] cpu-exec: reset BQL after longjmp in cpu_exec_
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 09/77] cpu-exec: reset BQL after longjmp in cpu_exec_step_atomic |
Date: |
Mon, 4 Feb 2019 19:35:11 +0100 |
From: "Emilio G. Cota" <address@hidden>
Just like we do in cpu_exec().
Reported-by: Max Filippov <address@hidden>
Tested-by: Max Filippov <address@hidden>
Signed-off-by: Emilio G. Cota <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
accel/tcg/cpu-exec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 49b3259..fab30af 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -266,6 +266,9 @@ void cpu_exec_step_atomic(CPUState *cpu)
#ifndef CONFIG_SOFTMMU
tcg_debug_assert(!have_mmap_lock());
#endif
+ if (qemu_mutex_iothread_locked()) {
+ qemu_mutex_unlock_iothread();
+ }
assert_no_pages_locked();
}
--
1.8.3.1
- [Qemu-devel] [PULL 04/77] vhost-user-test: support VHOST_USER_PROTOCOL_F_CROSS_ENDIAN, (continued)
- [Qemu-devel] [PULL 04/77] vhost-user-test: support VHOST_USER_PROTOCOL_F_CROSS_ENDIAN, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 10/77] configure: Add a proper check for openpty() in libutil, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 08/77] cpu-exec: add assert_no_pages_locked() after longjmp, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 06/77] vhost-user-test: reduce usage of global_qtest, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 07/77] tap: flush STDOUT on newline, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 11/77] cpus: ignore ESRCH in qemu_cpu_kick_thread(), Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 03/77] vhost-user: support cross-endian vnet headers, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 05/77] vhost-user-test: skip if there is no memory at address 0, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 14/77] pvh: Add x86/HVM direct boot ABI header file, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 09/77] cpu-exec: reset BQL after longjmp in cpu_exec_step_atomic,
Paolo Bonzini <=
- [Qemu-devel] [PULL 02/77] vhost-user-test: signal data_cond when s->rings changes, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 17/77] linuxboot_dma: remove duplicate definitions of FW_CFG, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 13/77] elf-ops.h: Add get_elf_note_type(), Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 20/77] hw/i386/pc: use PVH option rom, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 01/77] vhost-user-test: use g_cond_broadcast, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 29/77] contrib/elf2dmp: use GLib in PDB processing, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 16/77] pvh: load initrd and expose it through fw_cfg, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 18/77] linuxboot_dma: move common functions in a new header, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 23/77] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 30/77] contrib/elf2dmp: fix structures definitions, Paolo Bonzini, 2019/02/04