search for: backfiring

Displaying 20 results from an estimated 29 matches for "backfiring".

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2020 Apr 16
2
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
...RTIO_BALLOON_F_FREE_PAGE_HINT does nothing > at all unless guest gets the command from hypervisor, > so there isn't even any overhead. The problem is we cannot communicate the full situation to the hypervisor without the page poison feature being present. As such I would worry about that backfiring on us due to the hypervisor acting on incomplete data.
2020 Apr 17
2
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
...Don't see why this is a QEMU bug. It's just a feature it does not implement. Perfectly valid. [...] >> >> The problem is we cannot communicate the full situation to the >> hypervisor without the page poison feature being present. As such I >> would worry about that backfiring on us due to the hypervisor acting >> on incomplete data. > > > I'll try to think about VIRTIO_BALLOON_F_FREE_PAGE_HINT situation > over the weekend. But for the new page reporting, why not I shared my thoughts about VIRTIO_BALLOON_F_FREE_PAGE_HINT in the other thread and t...
2010 Sep 20
2
Regarding poor performance on DIR-300
1. Compress should be in your hosts file, not your config file. 2. Since its a low-end CPU on the router, try using Compression=10 or 11 (fast/best lzo); I use 9 (max zlib) on my ASUS OpenWRT routers & ClearOS boxes. 3. If you're using Backfire OpenWRT, you should be able to use the version of tinc compiled in trunk http://downloads.openwrt.org/snapshots/trunk/ On 9/20/2010 5:22 PM,
2012 Jan 04
2
Note worthy package: XCP
On Tue, Jan 03, 2012 at 06:53:09AM +0800, Thomas Goirand wrote: > This makes 2 cloud stacks available for Debian SID and soon Wheezy, and > makes Debian on top of cloud computing (no other distributions have XCP > at the moment, though I'm expecting Ubuntu to import XCP for the next > LTS, and Fedora to also use the RPMs from Citrix). I agree this is quite an achievement,
2006 Apr 28
0
image content-type question
If I want to check that someone has uploaded a standard image, would simply doing class Image def validate errors.add(:content_type, "must be an image") unless content_type and content_type.include?("image") end end So, basically checking to make sure that the content type of the image contains "image". Will that backfire at any point? I suppose I could
2011 Mar 05
1
IPTABLES rule for separating users
I have an OpenWrt 10.03 router [ IP: 192.168.1.1 ], and it has a DHCP server pool: 192.168.1.0/24 - clients are using it through wireless/wired connection. Ok! Here's the catch: I need to separate the users from each other. How i need to do it: by IPTABLES rule [ /etc/firewall.user ]. Ok! "Loud thinking": So i need a rule something like this [on the OpenWrt router]: - DROP
2011 Jul 06
1
Unity web player
Hi there, While I am Getting Assistance on jump starting Wot... I might as well ask on another topic... The Unity Web player I heard from various rumors That I could be able to Run the unity web player and play browser games with it... However My first attempt went Terribly Wrong... What I tried first was to download and run a Windows version of mozilla firefox through wine and install the Unity
1997 Dec 09
1
Samba not removing lock files?
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2020 Apr 17
0
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
...about page use guest gives host. If host corrupts memory it's broken ... > [...] > >> > >> The problem is we cannot communicate the full situation to the > >> hypervisor without the page poison feature being present. As such I > >> would worry about that backfiring on us due to the hypervisor acting > >> on incomplete data. > > > > > > I'll try to think about VIRTIO_BALLOON_F_FREE_PAGE_HINT situation > > over the weekend. But for the new page reporting, why not > > I shared my thoughts about VIRTIO_BALLOON_F_FREE_...
2018 Jul 11
3
RFC: Speculative Load Hardening (a Spectre variant #1 mitigation)
FYI to all: I've updated the design document to include the newly disclosed variants 1.1 and 1.2 (collectively called Bounds Check Bypass Store or BCBS). There is no change to the proposed implementation which can already robustly mitigate these variants. I've also updated my patch as we have very significant interest in getting at least an early "beta" version of this into the
2020 Apr 17
0
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
...does nothing > > at all unless guest gets the command from hypervisor, > > so there isn't even any overhead. > > The problem is we cannot communicate the full situation to the > hypervisor without the page poison feature being present. As such I > would worry about that backfiring on us due to the hypervisor acting > on incomplete data. I'll try to think about VIRTIO_BALLOON_F_FREE_PAGE_HINT situation over the weekend. But for the new page reporting, why not assume host implementation will be sane? -- MST
2012 Oct 04
2
How to build a list with missing values? What is missing, anyway?
This is tangentially related to Hadley's question. Suppose I'm building a function programmatically; I have assembled an expression for the body and I know the names of the arguments it wants to take. Suppose I have some convenience function such that writing make_function(alist(a=, b=), quote(a+b), environment()) is equivalent to writing function(a,b) a+b So how do I make the
2020 Apr 17
2
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
...e ant to change that - and then we can rely on VIRTIO_BALLOON_F_PAGE_POISON. >>>> >>>> The problem is we cannot communicate the full situation to the >>>> hypervisor without the page poison feature being present. As such I >>>> would worry about that backfiring on us due to the hypervisor acting >>>> on incomplete data. >>> >>> >>> I'll try to think about VIRTIO_BALLOON_F_FREE_PAGE_HINT situation >>> over the weekend. But for the new page reporting, why not >> >> I shared my thoughts about VI...
2009 Jul 28
0
Call history problems from B2BUA
Hello, all. Alas, another convoluted question. All the simple things are, well, simple so I suppose we only need to trouble the list with squirrely problems! We've noticed a call history problem when using Asterisk where the call history on the Snom phones (with which we are very pleased) reflects the number of the PBX extension used by the B2BUA to dial the end point. I assume the same
2010 Jun 18
1
Crosscompile error tinc => 1.0.11 on openwrt whiterussian 0.9
Hello! I try to maintain a couple off old Openwrt based routers. The routers run openwrt whiterussian, so it quite outdated. But it is a little dangerous to update a remote machine from whiterussian to kamikaze or backfire, this may be usefull for others. I used the openwrt whiterussian 0.9 sdk and the attached Makefile to compile all tinc versions till 1.0.11. Since 1.0.11 the compile process
2007 Aug 21
2
Dovecot should raise the limit of file descriptors at startup...
We've run into a situation where the Dovecot master process "dovecot" runs out of file descriptors on Solaris 10 since the default is only 256: # plimit 1 1: /sbin/init resource current maximum time(seconds) unlimited unlimited file(blocks) unlimited unlimited data(kbytes) unlimited unlimited
2008 Feb 11
2
Replay-gain
On Monday 11 February 2008 05:04:25 Pyt wrote: > Can you elaborate on what you mean by "correctly use" ? > > On Feb 11, 2008 1:03 AM, Christopher Brown <c-b@asu.edu> wrote: > > Is there a way to correctly use the replay-gain feature on flac files > > that contain an entire album (i.e., multiple tracks with seekpoints added > > from a > > cue sheet)?
2020 Apr 17
0
[virtio-dev] Re: [PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
...d then we can rely on > VIRTIO_BALLOON_F_PAGE_POISON. > >>>> > >>>> The problem is we cannot communicate the full situation to the > >>>> hypervisor without the page poison feature being present. As such I > >>>> would worry about that backfiring on us due to the hypervisor acting > >>>> on incomplete data. > >>> > >>> > >>> I'll try to think about VIRTIO_BALLOON_F_FREE_PAGE_HINT situation > >>> over the weekend. But for the new page reporting, why not > >> > &gt...
2020 Apr 16
3
[PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> If we have free page hinting or page reporting enabled we should disable it if the pages are poisoned or initialized on free and we cannot notify the hypervisor. Fixes: 5d757c8d518d ("virtio-balloon: add support for providing free page reports to host") Signed-off-by: Alexander Duyck <alexander.h.duyck at
2020 Apr 16
3
[PATCH] virtio-balloon: Disable free page hinting/reporting if page poison is disabled
From: Alexander Duyck <alexander.h.duyck at linux.intel.com> If we have free page hinting or page reporting enabled we should disable it if the pages are poisoned or initialized on free and we cannot notify the hypervisor. Fixes: 5d757c8d518d ("virtio-balloon: add support for providing free page reports to host") Signed-off-by: Alexander Duyck <alexander.h.duyck at