qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Andreas Färber" <afaerber@suse.de>,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: [Qemu-devel] [PATCH v2 5/8] apic: do not accept SIPI on the bootstrap processor
Date: Fri,  2 May 2014 16:33:19 +0200	[thread overview]
Message-ID: <1399041202-26184-6-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1399041202-26184-1-git-send-email-pbonzini@redhat.com>

SIPI interrupts are ignored on the bootstrap.  Never accept one.

Cc: Andreas Färber <afaerber@suse.de>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/intc/apic_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 7ecce2d..05c0e08 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -200,7 +200,7 @@ void apic_init_reset(DeviceState *dev)
     s->initial_count = 0;
     s->initial_count_load_time = 0;
     s->next_time = 0;
-    s->wait_for_sipi = 1;
+    s->wait_for_sipi = !cpu_is_bsp(s->cpu);
 
     if (s->timer) {
         timer_del(s->timer);
-- 
1.8.3.1

  parent reply	other threads:[~2014-05-02 14:33 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-02 14:33 [Qemu-devel] [PATCH v2 0/8] x86: correctly implement soft reset Paolo Bonzini
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 1/8] kvm: reset state from the CPU's reset method Paolo Bonzini
2014-05-12  7:15   ` Andreas Färber
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 2/8] kvm: forward INIT signals coming from the chipset Paolo Bonzini
2014-05-12  7:59   ` Andreas Färber
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 3/8] target-i386: fix set of registers zeroed on reset Paolo Bonzini
2014-05-12  7:56   ` Andreas Färber
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 4/8] target-i386: preserve FPU and MSR state on INIT Paolo Bonzini
2014-05-12  7:23   ` Andreas Färber
2014-05-02 14:33 ` Paolo Bonzini [this message]
2014-05-12  7:36   ` [Qemu-devel] [PATCH v2 5/8] apic: do not accept SIPI on the bootstrap processor Andreas Färber
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 6/8] cpu: make CPU_INTERRUPT_RESET available on all targets Paolo Bonzini
2014-05-12  7:47   ` Andreas Färber
2014-05-12  9:41     ` Peter Maydell
2014-05-12 10:31       ` Paolo Bonzini
2014-05-23 17:59   ` Peter Maydell
2014-05-23 18:10     ` Paolo Bonzini
2014-05-24  8:30       ` Peter Maydell
2014-05-24 12:59         ` Paolo Bonzini
2014-05-24 15:54           ` Peter Maydell
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 7/8] pc: port 92 reset requires a low->high transition Paolo Bonzini
2014-05-12  7:48   ` Andreas Färber
2014-05-02 14:33 ` [Qemu-devel] [PATCH v2 8/8] x86: correctly implement soft reset Paolo Bonzini
2014-05-05 12:13   ` Michael S. Tsirkin
2014-05-12  7:53   ` Andreas Färber
2014-05-12  9:12     ` Paolo Bonzini
2014-05-05 12:11 ` [Qemu-devel] [PATCH v2 0/8] " Michael S. Tsirkin

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=1399041202-26184-6-git-send-email-pbonzini@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=afaerber@suse.de \
    --cc=mst@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).