From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753090Ab1K0CqE (ORCPT ); Sat, 26 Nov 2011 21:46:04 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:59661 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750894Ab1K0CqA (ORCPT ); Sat, 26 Nov 2011 21:46:00 -0500 From: Liu Ping Fan To: kvm@vger.kernel.org, qemu-devel@nongnu.org Cc: linux-kernel@vger.kernel.org, avi@redhat.com, aliguori@us.ibm.com, jan.kiszka@web.de, ryanh@us.ibm.com Subject: [PATCH 2/5] QEMU Add cpu_free() to support arch related CPUState release Date: Sun, 27 Nov 2011 10:45:34 +0800 Message-Id: <1322361937-22438-2-git-send-email-kernelfans@gmail.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1322188529-11609-1-git-send-email-kernelfans@gmail.com> References: <1322188529-11609-1-git-send-email-kernelfans@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Liu Ping Fan When exiting from vcpu thread, the CPUState must be freed firstly. And the handling process is an arch related. Signed-off-by: Liu Ping Fan --- hw/apic.c | 4 ++++ target-i386/cpu.h | 3 +++ target-i386/helper.c | 8 ++++++++ 3 files changed, 15 insertions(+), 0 deletions(-) diff --git a/hw/apic.c b/hw/apic.c index 34fa1dd..6472045 100644 --- a/hw/apic.c +++ b/hw/apic.c @@ -511,6 +511,10 @@ static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask, } } } +void apic_free(DeviceState *d) +{ + qdev_free(d); +} void apic_init_reset(DeviceState *d) { diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 251e63b..da07781 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -767,6 +767,7 @@ typedef struct CPUX86State { } CPUX86State; CPUX86State *cpu_x86_init(const char *cpu_model); +void cpu_x86_free(CPUState *env); CPUX86State *x86_phyid_to_cpu(int phy_id); int cpu_x86_exec(CPUX86State *s); void cpu_x86_close(CPUX86State *s); @@ -950,6 +951,7 @@ CPUState *pc_new_cpu(const char *cpu_model); #define cpu_list_id x86_cpu_list #define cpudef_setup x86_cpudef_setup +#define cpu_free cpu_x86_free #define CPU_SAVE_VERSION 12 /* MMU modes definitions */ @@ -1064,5 +1066,6 @@ void svm_check_intercept(CPUState *env1, uint32_t type); uint32_t cpu_cc_compute_all(CPUState *env1, int op); +void apic_free(DeviceState *d); #define cpu_phyid_to_cpu x86_phyid_to_cpu #endif /* CPU_I386_H */ diff --git a/target-i386/helper.c b/target-i386/helper.c index e35a75e..c9fadc3 100644 --- a/target-i386/helper.c +++ b/target-i386/helper.c @@ -1263,6 +1263,14 @@ CPUX86State *cpu_x86_init(const char *cpu_model) return env; } +void cpu_x86_free(CPUState *env) +{ + if (env->apic_state != NULL) { + apic_free(env->apic_state); + } + g_free(env); +} + CPUX86State *x86_phyid_to_cpu(int phy_id) { CPUX86State *env = first_cpu; -- 1.7.4.4