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[Qemu-devel] [RFC PATCH v5 13/24] kvm: remove BQL lock/unlock
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [RFC PATCH v5 13/24] kvm: remove BQL lock/unlock |
Date: |
Tue, 23 Jan 2018 11:54:32 +0300 |
User-agent: |
StGit/0.17.1-dirty |
BQL now is used only for waiting for IO events.
This patch also removes lock/unlock from kvm module.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
accel/kvm/kvm-all.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 9628512..d708c7f 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -1861,7 +1861,6 @@ int kvm_cpu_exec(CPUState *cpu)
return EXCP_HLT;
}
- qemu_mutex_unlock_iothread();
cpu_exec_start(cpu);
do {
MemTxAttrs attrs;
@@ -1992,7 +1991,6 @@ int kvm_cpu_exec(CPUState *cpu)
} while (ret == 0);
cpu_exec_end(cpu);
- qemu_mutex_lock_iothread();
if (ret < 0) {
cpu_dump_state(cpu, stderr, fprintf, CPU_DUMP_CODE);
- [Qemu-devel] [RFC PATCH v5 03/24] blkreplay: create temporary overlay for underlaying devices, (continued)
- [Qemu-devel] [RFC PATCH v5 03/24] blkreplay: create temporary overlay for underlaying devices, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 04/24] replay: disable default snapshot for record/replay, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 05/24] replay: fix processing async events, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 06/24] replay: fixed replay_enable_events, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 07/24] replay: fix save/load vm for non-empty queue, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 08/24] replay: added replay log format description, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 09/24] replay: save prior value of the host clock, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 10/24] target/arm/arm-powertctl: drop BQL assertions, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 11/24] cpus: push BQL lock to qemu_*_wait_io_event, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 12/24] hax: remove BQL lock/unlock, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 13/24] kvm: remove BQL lock/unlock,
Pavel Dovgalyuk <=
- [Qemu-devel] [RFC PATCH v5 14/24] replay/replay.c: bump REPLAY_VERSION again, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 15/24] replay/replay-internal.c: track holding of replay_lock, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 16/24] replay: make locking visible outside replay code, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 17/24] replay: push replay_mutex_lock up the call tree, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 18/24] replay: don't destroy mutex at exit, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 19/24] replay: check return values of fwrite, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 20/24] replay: avoid recursive call of checkpoints, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 22/24] replay: don't process async events when warping the clock, Pavel Dovgalyuk, 2018/01/23
- [Qemu-devel] [RFC PATCH v5 21/24] scripts/replay-dump.py: replay log dumper, Pavel Dovgalyuk, 2018/01/23