From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: yoshikawa_takuya_b1@lab.ntt.co.jp,
guangrong.xiao@linux.intel.com, mtosatti@redhat.com
Subject: [PATCH 10/12] KVM: mark memory barrier with smp_mb__after_atomic
Date: Wed, 24 Feb 2016 14:17:51 +0100 [thread overview]
Message-ID: <1456319873-34182-11-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1456319873-34182-1-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
virt/kvm/kvm_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 39c36d4f4f5c..77a73739b08e 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -171,7 +171,7 @@ bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req)
cpu = vcpu->cpu;
/* Set ->requests bit before we read ->mode */
- smp_mb();
+ smp_mb__after_atomic();
if (cpus != NULL && cpu != -1 && cpu != me &&
kvm_vcpu_exiting_guest_mode(vcpu) != OUTSIDE_GUEST_MODE)
--
1.8.3.1
next prev parent reply other threads:[~2016-02-24 13:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-24 13:17 [PATCH 00/12] KVM: MMU: cleanup around kvm_sync_page, and a few micro-optimizations Paolo Bonzini
2016-02-24 13:17 ` [PATCH 01/12] KVM: MMU: Fix ubsan warnings Paolo Bonzini
2016-02-24 13:42 ` Mike Krinkin
2016-02-24 13:43 ` Paolo Bonzini
2016-02-24 13:17 ` [PATCH 02/12] KVM: MMU: check kvm_mmu_pages and mmu_page_path indices Paolo Bonzini
2016-02-24 13:17 ` [PATCH 03/12] KVM: MMU: introduce kvm_mmu_flush_or_zap Paolo Bonzini
2016-02-24 13:17 ` [PATCH 04/12] KVM: MMU: move TLB flush out of __kvm_sync_page Paolo Bonzini
2016-02-24 13:17 ` [PATCH 05/12] KVM: MMU: use kvm_sync_page in kvm_sync_pages Paolo Bonzini
2016-02-24 13:17 ` [PATCH 06/12] KVM: MMU: cleanup __kvm_sync_page and its callers Paolo Bonzini
2016-02-24 13:17 ` [PATCH 07/12] KVM: MMU: invert return value of FNAME(sync_page) and *kvm_sync_page* Paolo Bonzini
2016-02-24 13:17 ` [PATCH 08/12] KVM: MMU: move zap/flush to kvm_mmu_get_page Paolo Bonzini
2016-02-25 7:32 ` Xiao Guangrong
2016-02-25 8:48 ` Paolo Bonzini
2016-02-24 13:17 ` [PATCH 09/12] KVM: MMU: coalesce zapping page after mmu_sync_children Paolo Bonzini
2016-02-25 2:15 ` Takuya Yoshikawa
2016-02-25 7:35 ` Xiao Guangrong
2016-02-25 8:49 ` Paolo Bonzini
2016-02-25 9:10 ` Xiao Guangrong
2016-02-25 9:55 ` Paolo Bonzini
2016-02-25 8:46 ` Paolo Bonzini
2016-02-24 13:17 ` Paolo Bonzini [this message]
2016-02-24 13:17 ` [PATCH 11/12] KVM: MMU: simplify last_pte_bitmap Paolo Bonzini
2016-02-24 13:17 ` [PATCH 12/12] KVM: MMU: micro-optimize gpte_access Paolo Bonzini
2016-02-25 8:28 ` [PATCH 00/12] KVM: MMU: cleanup around kvm_sync_page, and a few micro-optimizations Xiao Guangrong
2016-02-25 8:49 ` Paolo Bonzini
2016-03-04 21:43 ` Paolo Bonzini
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=1456319873-34182-11-git-send-email-pbonzini@redhat.com \
--to=pbonzini@redhat.com \
--cc=guangrong.xiao@linux.intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mtosatti@redhat.com \
--cc=yoshikawa_takuya_b1@lab.ntt.co.jp \
/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
all inboxes | Powered by JetHome®