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bh=6gbXyQqAy1T1gIsdSwsXwXrfFw6nqxWX12X3jJkD8LQ=; b=Jrfgl8jRgaQpp98FW6YJkVAMxsoAPCThlqHEBzX+LPwOji7RIj2DadvQk0SncFZOJzjGsg oOyer7NNiWVDXvvNZg0xeBzhL6dtGAl2l02ofxZ5QqyHZYM0xthMjhQzbYkG6ttrp+hhCy h8ANq2VNsmR3D1WAQVcHpmwJn7Y5sIA= X-MC-Unique: -F9vyQPuOEe1kg-NLVJpHA-1 From: peterx@redhat.com To: qemu-devel@nongnu.org, Stefan Hajnoczi Cc: Fabiano Rosas , Steve Sistare , Juan Quintela , peterx@redhat.com, Leonardo Bras Soares Passos , Avihai Horon Subject: [PULL 06/26] cpus: vm_resume Date: Thu, 4 Jan 2024 12:31:51 +0800 Message-ID: <20240104043213.431566-7-peterx@redhat.com> In-Reply-To: <20240104043213.431566-1-peterx@redhat.com> References: <20240104043213.431566-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -46 X-Spam_score: -4.7 X-Spam_bar: ---- X-Spam_report: (-4.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.601, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1704342859811100004 Content-Type: text/plain; charset="utf-8" From: Steve Sistare Define the vm_resume helper, for use in subsequent patches. Signed-off-by: Steve Sistare Reviewed-by: Peter Xu Link: https://lore.kernel.org/r/1704312341-66640-5-git-send-email-steven.si= stare@oracle.com Signed-off-by: Peter Xu --- include/sysemu/runstate.h | 9 +++++++++ system/cpus.c | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index 618eb491af..0117d243c4 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -57,6 +57,15 @@ void vm_start(void); * @step_pending: whether any of the CPUs is about to be single-stepped by= gdb */ int vm_prepare_start(bool step_pending); + +/** + * vm_resume: If @state is a live state, start the vm and set the state, + * else just set the state. + * + * @state: the state to restore + */ +void vm_resume(RunState state); + int vm_stop(RunState state); int vm_stop_force_state(RunState state); int vm_shutdown(void); diff --git a/system/cpus.c b/system/cpus.c index f162435dd4..7d2c28b1d1 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -748,6 +748,15 @@ void vm_start(void) } } =20 +void vm_resume(RunState state) +{ + if (runstate_is_live(state)) { + vm_start(); + } else { + runstate_set(state); + } +} + /* does a state transition even if the VM is already stopped, current state is forgotten forever */ int vm_stop_force_state(RunState state) --=20 2.41.0