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[Qemu-devel] [PATCH 03/29] cpu: Introduce cpu_resume(), for single CPU
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH 03/29] cpu: Introduce cpu_resume(), for single CPU |
Date: |
Thu, 2 May 2013 15:35:29 +0200 |
From: Igor Mammedov <address@hidden>
Also add a stub for it, to make possible to use it in qom/cpu.c,
which is shared with user emulators.
Signed-off-by: Igor Mammedov <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
cpus.c | 11 ++++++++---
include/qom/cpu.h | 7 +++++++
stubs/Makefile.objs | 1 +
stubs/cpus.c | 5 +++++
4 files changed, 21 insertions(+), 3 deletions(-)
create mode 100644 stubs/cpus.c
diff --git a/cpus.c b/cpus.c
index 5a98a37..1d88761 100644
--- a/cpus.c
+++ b/cpus.c
@@ -993,6 +993,13 @@ void pause_all_vcpus(void)
}
}
+void cpu_resume(CPUState *cpu)
+{
+ cpu->stop = false;
+ cpu->stopped = false;
+ qemu_cpu_kick(cpu);
+}
+
void resume_all_vcpus(void)
{
CPUArchState *penv = first_cpu;
@@ -1000,9 +1007,7 @@ void resume_all_vcpus(void)
qemu_clock_enable(vm_clock, true);
while (penv) {
CPUState *pcpu = ENV_GET_CPU(penv);
- pcpu->stop = false;
- pcpu->stopped = false;
- qemu_cpu_kick(pcpu);
+ cpu_resume(pcpu);
penv = penv->next_cpu;
}
}
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index 3664a1b..ac93dce 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -256,5 +256,12 @@ void cpu_interrupt(CPUState *cpu, int mask);
*/
void cpu_reset_interrupt(CPUState *cpu, int mask);
+/**
+ * cpu_resume:
+ * @cpu: The CPU to resume.
+ *
+ * Resumes CPU, i.e. puts CPU into runnable state.
+ */
+void cpu_resume(CPUState *cpu);
#endif
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 9c55b34..03dff20 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -23,3 +23,4 @@ stub-obj-y += sysbus.o
stub-obj-y += vm-stop.o
stub-obj-y += vmstate.o
stub-obj-$(CONFIG_WIN32) += fd-register.o
+stub-obj-y += cpus.o
diff --git a/stubs/cpus.c b/stubs/cpus.c
new file mode 100644
index 0000000..37000dd
--- /dev/null
+++ b/stubs/cpus.c
@@ -0,0 +1,5 @@
+#include "qom/cpu.h"
+
+void cpu_resume(CPUState *cpu)
+{
+}
--
1.8.1.4
- [Qemu-devel] [PATCH 01/29] cpu: Make kvm-stub.o available outside softmmu, (continued)
- [Qemu-devel] [PATCH 01/29] cpu: Make kvm-stub.o available outside softmmu, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 10/29] cpu: Add helper cpu_exists(), to check if CPU with specified id exists, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 12/29] target-i386: Introduce feat2prop() for CPU properties, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 13/29] target-i386: Introduce apic-id CPU property, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 05/29] cpu: Introduce CPU hot-plug notifier, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 09/29] cpus: Use qemu_for_each_cpu() in TCG thread, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 04/29] cpu: Resume CPU from DeviceClass::realize() if hot-plugged, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 08/29] cpu: Add qemu_for_each_cpu(), Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 21/29] Add hot_add_cpu hook to QEMUMachine, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 14/29] target-i386: Do not allow to set apic-id once CPU is realized, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 03/29] cpu: Introduce cpu_resume(), for single CPU,
Andreas Färber <=
- [Qemu-devel] [PATCH 11/29] acpi_piix4: Add infrastructure to send CPU hot-plug GPE to guest, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 06/29] pc: Update rtc_cmos on CPU hot-plug, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 19/29] target-i386: Attach ICC bus to CPU on its creation, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 22/29] QMP: Add cpu-add command, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 23/29] pc: Implement QEMUMachine::hot_add_cpu hook, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 29/29] Drop redundant resume_all_vcpus() from main(), Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 18/29] target-i386: Introduce ICC bus/device/bridge, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 28/29] cpus: Fix pausing TCG CPUs while in vCPU thread, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 16/29] kvmvapic: Make dependency on sysbus.h explicit, Andreas Färber, 2013/05/02
- [Qemu-devel] [PATCH 25/29] target-i386/kvm.c: Code formatting changes, Andreas Färber, 2013/05/02