From: Kai Huang <kai.huang@linux.intel.com>
To: andrew.cooper3@citrix.com, tim@xen.org, jbeulich@suse.com,
kevin.tian@intel.com, xen-devel@lists.xen.org
Cc: Kai Huang <kai.huang@linux.intel.com>
Subject: [v2 07/11] vmx: handle PML buffer full VMEXIT
Date: Wed, 15 Apr 2015 15:03:49 +0800 [thread overview]
Message-ID: <1429081433-9600-8-git-send-email-kai.huang@linux.intel.com> (raw)
In-Reply-To: <1429081433-9600-1-git-send-email-kai.huang@linux.intel.com>
We need to flush PML buffer when it's full.
Signed-off-by: Kai Huang <kai.huang@linux.intel.com>
---
xen/arch/x86/hvm/vmx/vmx.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index 2ac1492..279e745 100644
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -3177,6 +3177,10 @@ void vmx_vmexit_handler(struct cpu_user_regs *regs)
vmx_handle_apic_write();
break;
+ case EXIT_REASON_PML_FULL:
+ vmx_vcpu_flush_pml_buffer(v);
+ break;
+
case EXIT_REASON_ACCESS_GDTR_OR_IDTR:
case EXIT_REASON_ACCESS_LDTR_OR_TR:
case EXIT_REASON_VMX_PREEMPTION_TIMER_EXPIRED:
--
2.1.0
next prev parent reply other threads:[~2015-04-15 7:03 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-15 7:03 [v2 00/11] PML (Paging Modification Logging) support Kai Huang
2015-04-15 7:03 ` [v2 01/11] vmx: add new boot parameter to control PML enabling Kai Huang
2015-04-15 10:12 ` Andrew Cooper
2015-04-15 12:20 ` Jan Beulich
2015-04-15 13:20 ` Kai Huang
2015-04-15 13:47 ` Jan Beulich
2015-04-15 7:03 ` [v2 02/11] doc: add description for new PML boot parameter Kai Huang
2015-04-15 10:15 ` Andrew Cooper
2015-04-15 12:17 ` Jan Beulich
2015-04-16 4:47 ` Kai Huang
2015-04-16 14:49 ` Andrew Cooper
2015-04-15 7:03 ` [v2 03/11] log-dirty: add new paging_mark_gfn_dirty Kai Huang
2015-04-15 7:03 ` [v2 04/11] vmx: add PML definition and feature detection Kai Huang
2015-04-16 22:35 ` Tian, Kevin
2015-04-17 2:14 ` Kai Huang
2015-04-15 7:03 ` [v2 05/11] vmx: add new data structure member to support PML Kai Huang
2015-04-16 15:33 ` Jan Beulich
2015-04-17 2:12 ` Kai Huang
2015-04-16 22:39 ` Tian, Kevin
2015-04-17 2:31 ` Kai Huang
2015-04-21 6:04 ` Kai Huang
2015-04-21 13:10 ` Tian, Kevin
2015-04-15 7:03 ` [v2 06/11] vmx: add help functions " Kai Huang
2015-04-16 15:42 ` Jan Beulich
2015-04-17 3:10 ` Kai Huang
2015-04-17 6:23 ` Jan Beulich
2015-04-17 6:51 ` Kai Huang
2015-04-17 6:58 ` Jan Beulich
2015-04-17 7:23 ` Kai Huang
2015-04-17 7:37 ` Jan Beulich
2015-04-17 7:45 ` Kai Huang
2015-04-24 6:32 ` Kai Huang
2015-04-24 7:30 ` Jan Beulich
2015-04-24 7:41 ` Kai Huang
2015-04-16 22:57 ` Tian, Kevin
2015-04-17 0:10 ` Tim Deegan
2015-04-17 3:32 ` Kai Huang
2015-04-17 8:36 ` Tim Deegan
2015-04-17 9:29 ` Kai Huang
2015-04-20 8:29 ` Tim Deegan
2015-04-20 10:08 ` Kai Huang
2015-04-20 10:13 ` Tim Deegan
2015-04-17 3:15 ` Kai Huang
2015-04-16 22:59 ` Tian, Kevin
2015-04-15 7:03 ` Kai Huang [this message]
2015-04-15 7:03 ` [v2 08/11] vmx: handle PML enabling in vmx_vcpu_initialise Kai Huang
2015-04-15 7:03 ` [v2 09/11] vmx: disable PML in vmx_vcpu_destroy Kai Huang
2015-04-15 7:03 ` [v2 10/11] log-dirty: refine common code to support PML Kai Huang
2015-04-16 15:51 ` Jan Beulich
2015-04-16 23:07 ` Tian, Kevin
2015-04-17 2:47 ` Kai Huang
2015-04-17 2:46 ` Kai Huang
2015-04-17 6:28 ` Jan Beulich
2015-04-17 6:55 ` Kai Huang
2015-04-15 7:03 ` [v2 11/11] p2m/ept: enable PML in p2m-ept for log-dirty Kai Huang
2015-04-16 15:54 ` Jan Beulich
2015-04-17 2:40 ` Kai Huang
2015-04-17 6:28 ` Jan Beulich
2015-04-17 7:10 ` Kai Huang
2015-04-17 7:33 ` Jan Beulich
2015-04-16 14:41 ` [v2 00/11] PML (Paging Modification Logging) support Tim Deegan
2015-04-16 15:18 ` Kai Huang
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=1429081433-9600-8-git-send-email-kai.huang@linux.intel.com \
--to=kai.huang@linux.intel.com \
--cc=andrew.cooper3@citrix.com \
--cc=jbeulich@suse.com \
--cc=kevin.tian@intel.com \
--cc=tim@xen.org \
--cc=xen-devel@lists.xen.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.