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[Qemu-ppc] [PATCH v3 3/5] Wrapper function to wait on condition for the
From: |
Aravinda Prasad |
Subject: |
[Qemu-ppc] [PATCH v3 3/5] Wrapper function to wait on condition for the main loop mutex |
Date: |
Wed, 16 Aug 2017 14:42:30 +0530 |
User-agent: |
StGit/0.17.1-dirty |
Introduce a wrapper function to wait on condition for
the main loop mutex. This function atomically releases
the main loop mutex and causes the calling thread to
block on the condition.
Signed-off-by: Aravinda Prasad <address@hidden>
---
cpus.c | 5 +++++
include/qemu/main-loop.h | 8 ++++++++
2 files changed, 13 insertions(+)
diff --git a/cpus.c b/cpus.c
index 9bed61e..9712013 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1589,6 +1589,11 @@ void qemu_mutex_unlock_iothread(void)
qemu_mutex_unlock(&qemu_global_mutex);
}
+void qemu_cond_wait_iothread(QemuCond *cond)
+{
+ qemu_cond_wait(cond, &qemu_global_mutex);
+}
+
static bool all_vcpus_paused(void)
{
CPUState *cpu;
diff --git a/include/qemu/main-loop.h b/include/qemu/main-loop.h
index 6b4b60b..618cb2f 100644
--- a/include/qemu/main-loop.h
+++ b/include/qemu/main-loop.h
@@ -279,6 +279,14 @@ void qemu_mutex_lock_iothread(void);
*/
void qemu_mutex_unlock_iothread(void);
+/**
+ * qemu_cond_wait_iothread: Wait on condition for the main loop mutex
+ *
+ * This function atomically releases the main loop mutex and causes
+ * the calling thread to block on the condition.
+ */
+void qemu_cond_wait_iothread(QemuCond *cond);
+
/* internal interfaces */
void qemu_fd_register(int fd);
- Re: [Qemu-ppc] [PATCH v3 1/5] ppc: spapr: Register and handle HCALL to receive updated RTAS region, (continued)
- [Qemu-ppc] [PATCH v3 2/5] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, Aravinda Prasad, 2017/08/16
- Re: [Qemu-ppc] [PATCH v3 2/5] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, David Gibson, 2017/08/16
- Re: [Qemu-ppc] [PATCH v3 2/5] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, Aravinda Prasad, 2017/08/21
- Re: [Qemu-ppc] [PATCH v3 2/5] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, David Gibson, 2017/08/21
- Re: [Qemu-ppc] [PATCH v3 2/5] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, Aravinda Prasad, 2017/08/22
[Qemu-ppc] [PATCH v3 4/5] target/ppc: Handle NMI guest exit, Aravinda Prasad, 2017/08/16
[Qemu-ppc] [PATCH v3 3/5] Wrapper function to wait on condition for the main loop mutex,
Aravinda Prasad <=
[Qemu-ppc] [PATCH v3 5/5] ppc: spapr: Enable FWNMI capability, Aravinda Prasad, 2017/08/16
Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 0/5] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests, no-reply, 2017/08/16
Re: [Qemu-ppc] [Qemu-devel] [PATCH v3 0/5] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests, no-reply, 2017/08/16
Re: [Qemu-ppc] [PATCH v3 0/5] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests, Sam Bobroff, 2017/08/16