All of lore.kernel.org
 help / color / mirror / Atom feed
From: Razvan Cojocaru <rcojocaru@bitdefender.com>
To: George Dunlap <george.dunlap@eu.citrix.com>, xen-devel@lists.xen.org
Cc: kevin.tian@intel.com, keir@xen.org, eddie.dong@intel.com,
	stefano.stabellini@eu.citrix.com, jun.nakajima@intel.com,
	andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com,
	Aravind.Gopalakrishnan@amd.com, jbeulich@suse.com,
	tlengyel@novetta.com, wei.liu2@citrix.com,
	boris.ostrovsky@oracle.com, suravee.suthikulpanit@amd.com,
	ian.campbell@citrix.com
Subject: Re: [PATCH V6 1/3] xen/mem_access: Support for memory-content hiding
Date: Wed, 15 Jul 2015 13:21:32 +0300	[thread overview]
Message-ID: <55A6342C.2030503@bitdefender.com> (raw)
In-Reply-To: <55A631A9.9060001@eu.citrix.com>

On 07/15/2015 01:10 PM, George Dunlap wrote:
> On 07/15/2015 09:45 AM, Razvan Cojocaru wrote:
>> This patch adds support for memory-content hiding, by modifying the
>> value returned by emulated instructions that read certain memory
>> addresses that contain sensitive data. The patch only applies to
>> cases where VM_FLAG_ACCESS_EMULATE has been set to a vm_event
>> response.
>>
>> Signed-off-by: Razvan Cojocaru <rcojocaru@bitdefender.com>
>> Acked-by: Tamas K Lengyel <tlengyel@novetta.com>
> 
> BTW I've looked at an earlier version of this and acked it, and I
> haven't seen any changes I want to review; so when the rest of it is
> acked/reviewed I'll take another look through and send my ack.

The mm bits have remained unchanged since your ack, so if it only
concerned those then I believe the ack still applies, but I was unsure
so it seemed better to not make that assumption.


Thanks,
Razvan

  parent reply	other threads:[~2015-07-15 10:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-15  8:45 [PATCH V6 0/3] Vm_event memory introspection helpers Razvan Cojocaru
2015-07-15  8:45 ` [PATCH V6 1/3] xen/mem_access: Support for memory-content hiding Razvan Cojocaru
2015-07-15 10:10   ` George Dunlap
2015-07-15 10:21     ` Jan Beulich
2015-07-15 10:38       ` George Dunlap
2015-07-15 10:41         ` Razvan Cojocaru
2015-07-15 10:21     ` Razvan Cojocaru [this message]
2015-07-15  8:45 ` [PATCH V6 2/3] xen/vm_event: Support for guest-requested events Razvan Cojocaru
2015-07-15  8:45 ` [PATCH V6 3/3] xen/vm_event: Deny register writes if refused by vm_event reply Razvan Cojocaru
2015-07-15 10:21 ` [PATCH V6 0/3] Vm_event memory introspection helpers Wei Liu

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=55A6342C.2030503@bitdefender.com \
    --to=rcojocaru@bitdefender.com \
    --cc=Aravind.Gopalakrishnan@amd.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=boris.ostrovsky@oracle.com \
    --cc=eddie.dong@intel.com \
    --cc=george.dunlap@eu.citrix.com \
    --cc=ian.campbell@citrix.com \
    --cc=ian.jackson@eu.citrix.com \
    --cc=jbeulich@suse.com \
    --cc=jun.nakajima@intel.com \
    --cc=keir@xen.org \
    --cc=kevin.tian@intel.com \
    --cc=stefano.stabellini@eu.citrix.com \
    --cc=suravee.suthikulpanit@amd.com \
    --cc=tlengyel@novetta.com \
    --cc=wei.liu2@citrix.com \
    --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.