qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: aliguori@us.ibm.com, afaerber@suse.de
Subject: [Qemu-devel] [PATCH 10/11] cpu: do not use object_delete
Date: Wed,  5 Dec 2012 21:44:41 +0100	[thread overview]
Message-ID: <1354740282-20679-11-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1354740282-20679-1-git-send-email-pbonzini@redhat.com>

CPUs are never added to the composition tree, so delete is achieved
simply by removing the last references to them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 linux-user/syscall.c | 2 +-
 target-i386/helper.c | 4 ++--
 target-sparc/cpu.c   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e4291ed..64b2610 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5188,7 +5188,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                         NULL, NULL, 0);
           }
           thread_env = NULL;
-          object_delete(OBJECT(ENV_GET_CPU(cpu_env)));
+          object_unref(OBJECT(ENV_GET_CPU(cpu_env)));
           g_free(ts);
           pthread_exit(NULL);
       }
diff --git a/target-i386/helper.c b/target-i386/helper.c
index bf206cf..d628352 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1251,14 +1251,14 @@ X86CPU *cpu_x86_init(const char *cpu_model)
     env->cpu_model_str = cpu_model;
 
     if (cpu_x86_register(cpu, cpu_model) < 0) {
-        object_delete(OBJECT(cpu));
+        object_unref(OBJECT(cpu));
         return NULL;
     }
 
     x86_cpu_realize(OBJECT(cpu), &error);
     if (error) {
         error_free(error);
-        object_delete(OBJECT(cpu));
+        object_unref(OBJECT(cpu));
         return NULL;
     }
     return cpu;
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index 882d306..b38641b 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -119,7 +119,7 @@ SPARCCPU *cpu_sparc_init(const char *cpu_model)
     }
 
     if (cpu_sparc_register(env, cpu_model) < 0) {
-        object_delete(OBJECT(cpu));
+        object_unref(OBJECT(cpu));
         return NULL;
     }
     qemu_init_vcpu(env);
-- 
1.8.0.1

  parent reply	other threads:[~2012-12-05 20:45 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-05 20:44 [Qemu-devel] [PATCH 00/11] qdev: correct reference counting Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 01/11] qdev: export and use qbus_init Paolo Bonzini
2012-12-18 21:18   ` Andreas Färber
2012-12-05 20:44 ` [Qemu-devel] [PATCH 02/11] qdev: use object_new, not g_malloc to create buses Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 03/11] qom: preserve object while unparenting it Paolo Bonzini
2012-12-18 20:43   ` Andreas Färber
2012-12-05 20:44 ` [Qemu-devel] [PATCH 04/11] qdev: add reference count to a device for the BusChild Paolo Bonzini
2013-01-07 20:26   ` Anthony Liguori
2013-01-09 13:23     ` Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 05/11] qdev: move deletion of children from finalize to unparent Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 06/11] qdev: move unrealization of devices " Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 07/11] qdev: add reference for the bus while it is referred to by the DeviceState Paolo Bonzini
2013-01-07 20:29   ` Anthony Liguori
2013-01-09 13:25     ` Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 08/11] qdev: inline object_delete into qbus_free/qdev_free Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 09/11] qdev: drop extra references at creation time Paolo Bonzini
2012-12-05 20:44 ` Paolo Bonzini [this message]
2012-12-18 21:07   ` [Qemu-devel] [PATCH 10/11] cpu: do not use object_delete Andreas Färber
2012-12-18 21:19     ` Paolo Bonzini
2012-12-05 20:44 ` [Qemu-devel] [PATCH 11/11] qom: remove object_delete Paolo Bonzini
2012-12-17 13:07 ` [Qemu-devel] [PATCH 00/11] qdev: correct reference counting Paolo Bonzini
2013-01-07 20:31 ` Anthony Liguori

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1354740282-20679-11-git-send-email-pbonzini@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=afaerber@suse.de \
    --cc=aliguori@us.ibm.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).