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[Qemu-devel] [PULL 20/49] cpu-exec: reset BQL after longjmp in cpu_exec_
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 20/49] cpu-exec: reset BQL after longjmp in cpu_exec_step_atomic |
Date: |
Mon, 21 Jan 2019 19:05:51 +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 55e0ca4..fefd955 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 04/49] vhost-net-user: add stubs for when no virtio-net device is present, (continued)
- [Qemu-devel] [PULL 04/49] vhost-net-user: add stubs for when no virtio-net device is present, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 08/49] vhost-user-test: use g_cond_broadcast, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 09/49] vhost-user-test: signal data_cond when s->rings changes, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 07/49] vhost-net: revamp configure logic, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 10/49] vhost-user: support cross-endian vnet headers, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 01/49] scripts/update-linux-headers.sh: adjust for Linux 4.21-rc1 (or 5.0-rc1), Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 11/49] vhost-user-test: support VHOST_USER_PROTOCOL_F_CROSS_ENDIAN, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 17/49] tap: flush STDOUT on newline, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 19/49] cpu-exec: add assert_no_pages_locked() after longjmp, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 14/49] vhost-user-test: create a main loop per TestServer, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 20/49] cpu-exec: reset BQL after longjmp in cpu_exec_step_atomic,
Paolo Bonzini <=
- [Qemu-devel] [PULL 12/49] vhost-user-test: skip if there is no memory at address 0, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 03/49] vhost-net: move stubs to a separate file, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 13/49] vhost-user-test: reduce usage of global_qtest, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 05/49] vhost: restrict Linux dependency to kernel vhost, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 15/49] vhost-user-test: small changes to init_hugepagefs, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 16/49] vhost-user-test: create a temporary directory per TestServer, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 18/49] tests/hexloader-test: Don't pass -nographic to the QEMU under test, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 21/49] configure: Add a proper check for openpty() in libutil, Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 22/49] cpus: ignore ESRCH in qemu_cpu_kick_thread(), Paolo Bonzini, 2019/01/21
- [Qemu-devel] [PULL 24/49] elf-ops.h: Add get_elf_note_type(), Paolo Bonzini, 2019/01/21