qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Jan Kiszka <jan.kiszka@web.de>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [Qemu-devel] [PATCH v2 04/24] Process vmstop requests in IO thread
Date: Tue,  1 Feb 2011 22:15:44 +0100	[thread overview]
Message-ID: <cd6e6ef23e26930c72af6c9e74f55d94e53d26c5.1296594961.git.jan.kiszka@web.de> (raw)
In-Reply-To: <cover.1296594961.git.jan.kiszka@web.de>
In-Reply-To: <cover.1296594961.git.jan.kiszka@web.de>

From: Jan Kiszka <jan.kiszka@siemens.com>

A pending vmstop request is also a reason to leave the inner main loop.
So far we ignored it, and pending stop requests issued over VCPU threads
were simply ignored.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 vl.c |   14 +++++---------
 1 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/vl.c b/vl.c
index db24a05..5fad700 100644
--- a/vl.c
+++ b/vl.c
@@ -1373,15 +1373,11 @@ void main_loop_wait(int nonblocking)
 
 static int vm_can_run(void)
 {
-    if (powerdown_requested)
-        return 0;
-    if (reset_requested)
-        return 0;
-    if (shutdown_requested)
-        return 0;
-    if (debug_requested)
-        return 0;
-    return 1;
+    return !(powerdown_requested ||
+             reset_requested ||
+             shutdown_requested ||
+             debug_requested ||
+             vmstop_requested);
 }
 
 qemu_irq qemu_system_powerdown;
-- 
1.7.1

  parent reply	other threads:[~2011-02-01 21:23 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-01 21:15 [Qemu-devel] [PATCH v2 00/24] [uq/master] Patch queue, part II Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 01/24] kvm: x86: Fix build in absence of KVM_CAP_ASYNC_PF Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 02/24] Prevent abortion on multiple VCPU kicks Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 03/24] Stop current VCPU on synchronous reset requests Jan Kiszka
2011-02-01 21:15 ` Jan Kiszka [this message]
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 05/24] Trigger exit from cpu_exec_all on pending IO events Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 06/24] Leave inner main_loop faster on pending requests Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 07/24] Flatten the main loop Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 08/24] kvm: Report proper error on GET_VCPU_MMAP_SIZE failures Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 09/24] kvm: Drop redundant kvm_enabled from kvm_cpu_thread_fn Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 10/24] kvm: Handle kvm_init_vcpu errors Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 11/24] kvm: Provide sigbus services arch-independently Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 12/24] Refactor signal setup functions in cpus.c Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 13/24] kvm: Set up signal mask also for !CONFIG_IOTHREAD Jan Kiszka
2011-02-28 15:55   ` [Qemu-devel] " Avi Kivity
2011-02-28 16:02     ` Jan Kiszka
2011-02-28 16:05       ` Jan Kiszka
2011-02-28 16:16     ` Jan Kiszka
2011-02-28 16:45       ` Avi Kivity
2011-02-28 16:48         ` Avi Kivity
2011-02-28 16:49         ` Jan Kiszka
2011-02-28 16:54           ` Avi Kivity
2011-03-01  8:39             ` Avi Kivity
2011-03-01  8:58               ` Jan Kiszka
2011-03-01  9:03                 ` Avi Kivity
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 14/24] kvm: Refactor qemu_kvm_eat_signals Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 15/24] kvm: Call qemu_kvm_eat_signals also under !CONFIG_IOTHREAD Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 16/24] Set up signalfd " Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 17/24] kvm: Fix race between timer signals and vcpu entry under !IOTHREAD Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 18/24] kvm: Add MCE signal support for !CONFIG_IOTHREAD Jan Kiszka
2011-02-01 21:15 ` [Qemu-devel] [PATCH v2 19/24] Introduce VCPU self-signaling service Jan Kiszka
2011-02-01 21:16 ` [Qemu-devel] [PATCH v2 20/24] kvm: Unconditionally reenter kernel after IO exits Jan Kiszka
2011-02-01 21:16 ` [Qemu-devel] [PATCH v2 21/24] kvm: Remove static return code of kvm_handle_io Jan Kiszka
2011-02-01 21:16 ` [Qemu-devel] [PATCH v2 22/24] kvm: Leave kvm_cpu_exec directly after KVM_EXIT_SHUTDOWN Jan Kiszka
2011-02-01 21:16 ` [Qemu-devel] [PATCH v2 23/24] Refactor kvm&tcg function names in cpus.c Jan Kiszka
2011-02-01 21:16 ` [Qemu-devel] [PATCH v2 24/24] Fix a few coding style violations " Jan Kiszka
2011-02-04 13:54 ` [Qemu-devel] Re: [PATCH v2 00/24] [uq/master] Patch queue, part II Marcelo Tosatti
2011-02-04 16:29   ` Jan Kiszka
2011-02-04 16:37     ` Marcelo Tosatti

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=cd6e6ef23e26930c72af6c9e74f55d94e53d26c5.1296594961.git.jan.kiszka@web.de \
    --to=jan.kiszka@web.de \
    --cc=avi@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=mtosatti@redhat.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).