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From: Jan Kiszka <jan.kiszka@web.de>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [CFT PATCH 06/12] exit round-robin vcpu loop if cpu->stopped is true
Date: Tue, 08 Feb 2011 21:24:26 +0100	[thread overview]
Message-ID: <4D51A67A.7080306@web.de> (raw)
In-Reply-To: <1297185509-20996-7-git-send-email-pbonzini@redhat.com>

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On 2011-02-08 18:18, Paolo Bonzini wrote:
> Sometimes vcpus are stopped directly without going through ->stop = 1.
> Exit the VCPU execution loop in this case as well.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  cpus.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/cpus.c b/cpus.c
> index c1d0ceb..5b13961 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -1061,7 +1061,7 @@ bool cpu_exec_all(void)
>              if (r == EXCP_DEBUG) {
>                  break;
>              }
> -        } else if (env->stop) {
> +        } else if (env->stop || env->stopped) {
>              break;
>          }
>      }

Hmm, does this path actually trigger? If yes, does it happen to obsolete
the global exit_request hack?

Jan


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  reply	other threads:[~2011-02-08 20:24 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-08 17:18 [Qemu-devel] [CFT PATCH 00/12] Tricky parts of my iothread-for-win32 stuff Paolo Bonzini
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 01/12] io-thread: make sure to initialize qemu_work_cond and qemu_cpu_cond Paolo Bonzini
2011-02-14 19:21   ` Anthony Liguori
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 02/12] cris, microblaze: use cpu_has_work Paolo Bonzini
2011-02-08 19:42   ` Edgar E. Iglesias
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 03/12] inline cpu_halted into sole caller Paolo Bonzini
2011-02-08 20:24   ` [Qemu-devel] " Jan Kiszka
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 04/12] change qemu_thread_equal API to always compare with current thread Paolo Bonzini
2011-02-08 20:25   ` [Qemu-devel] " Jan Kiszka
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 05/12] always qemu_cpu_kick after unhalting a cpu Paolo Bonzini
2011-02-08 20:25   ` [Qemu-devel] " Jan Kiszka
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 06/12] exit round-robin vcpu loop if cpu->stopped is true Paolo Bonzini
2011-02-08 20:24   ` Jan Kiszka [this message]
2011-02-09  7:24     ` [Qemu-devel] " Paolo Bonzini
2011-02-09  7:24     ` Paolo Bonzini
2011-02-09  8:40       ` Jan Kiszka
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 07/12] always signal pause_cond after stopping a VCPU Paolo Bonzini
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 08/12] do not use timedwait on qemu_halt_cond Paolo Bonzini
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 09/12] do not use timedwait on qemu_system_cond Paolo Bonzini
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 10/12] do not use timedwait on qemu_pause_cond Paolo Bonzini
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 11/12] do not use timedwait on qemu_cpu_cond Paolo Bonzini
2011-02-08 17:18 ` [Qemu-devel] [CFT PATCH 12/12] iothread stops the vcpu thread via IPI Paolo Bonzini
2011-02-08 19:31 ` [Qemu-devel] [CFT PATCH 00/12] Tricky parts of my iothread-for-win32 stuff Aurelien Jarno
2011-02-08 20:38 ` [Qemu-devel] " Jan Kiszka

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