From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:56847) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UUYep-00060l-JH for qemu-devel@nongnu.org; Tue, 23 Apr 2013 04:33:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UUYeo-0001nt-As for qemu-devel@nongnu.org; Tue, 23 Apr 2013 04:32:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:63490) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UUYen-0001nm-W6 for qemu-devel@nongnu.org; Tue, 23 Apr 2013 04:32:58 -0400 From: Igor Mammedov Date: Tue, 23 Apr 2013 10:29:37 +0200 Message-Id: <1366705795-24732-4-git-send-email-imammedo@redhat.com> In-Reply-To: <1366705795-24732-1-git-send-email-imammedo@redhat.com> References: <1366705795-24732-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH 03/21] introduce cpu_resume(), for single CPU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, gleb@redhat.com, mst@redhat.com, jan.kiszka@siemens.com, lcapitulino@redhat.com, blauwirbel@gmail.com, kraxel@redhat.com, quintela@redhat.com, armbru@redhat.com, yang.z.zhang@intel.com, ehabkost@redhat.com, stefano.stabellini@eu.citrix.com, aderumier@odiso.com, anthony.perard@citrix.com, alex.williamson@redhat.com, rth@twiddle.net, kwolf@redhat.com, aliguori@us.ibm.com, claudio.fontana@huawei.com, pbonzini@redhat.com, afaerber@suse.de also add stub for it, to make possible to use it in qom/cpu.c, which is shared with user emulators. Signed-off-by: Igor Mammedov --- v2: * rename resume_vcpu() to cpu_resume() * remove comment about neccessity to call cpu_synchronize_post_init() which is applicable only to CPU creation. But not to generic CPU resume. Note: it will be re-used from qom/cpu.c by hotpluged CPU --- 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..d6a0e80 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 runable 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) +{ +} -- 1.7.1