From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
LKML <linux-kernel@vger.kernel.org>, KVM <kvm@vger.kernel.org>
Subject: [PATCH 1/5] KVM: MMU: cleanup mapping-level
Date: Mon, 05 Nov 2012 20:09:20 +0800 [thread overview]
Message-ID: <5097AC70.1080904@linux.vnet.ibm.com> (raw)
Use min() to cleanup mapping_level
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
---
arch/x86/kvm/mmu.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 1d8869c..692ebb1 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -831,8 +831,7 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn)
if (host_level == PT_PAGE_TABLE_LEVEL)
return host_level;
- max_level = kvm_x86_ops->get_lpage_level() < host_level ?
- kvm_x86_ops->get_lpage_level() : host_level;
+ max_level = min(kvm_x86_ops->get_lpage_level(), host_level);
for (level = PT_DIRECTORY_LEVEL; level <= max_level; ++level)
if (has_wrprotected_page(vcpu->kvm, large_gfn, level))
--
1.7.7.6
next reply other threads:[~2012-11-05 12:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-05 12:09 Xiao Guangrong [this message]
2012-11-05 12:10 ` [PATCH 2/5] KVM: MMU: simplify mmu_set_spte Xiao Guangrong
2012-11-12 23:12 ` Marcelo Tosatti
2012-11-13 8:39 ` Xiao Guangrong
2012-11-20 22:18 ` Marcelo Tosatti
2012-11-20 23:23 ` Xiao Guangrong
2012-11-20 23:51 ` Marcelo Tosatti
2012-11-21 3:19 ` Xiao Guangrong
2012-11-05 12:11 ` [PATCH 3/5] KVM: MMU: simplify set_spte Xiao Guangrong
2012-11-20 22:24 ` Marcelo Tosatti
2012-11-20 23:26 ` Xiao Guangrong
2012-11-05 12:12 ` [PATCH 4/5] KVM: MMU: move adjusting softmmu pte access to FNAME(page_fault) Xiao Guangrong
2012-11-20 22:27 ` Marcelo Tosatti
2012-11-20 23:28 ` Xiao Guangrong
2012-11-05 12:12 ` [PATCH 5/5] KVM: MMU: remove pt_access in mmu_set_spte Xiao Guangrong
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=5097AC70.1080904@linux.vnet.ibm.com \
--to=xiaoguangrong@linux.vnet.ibm.com \
--cc=avi@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mtosatti@redhat.com \
/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