From: | pageexec@××××××××.hu | ||
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To: | gentoo-hardened@l.g.o | ||
Subject: | Re: [gentoo-hardened] Re: Remove the pic use flag in the hardened amd64 profile. | ||
Date: | Wed, 02 Mar 2011 09:30:06 | ||
Message-Id: | 4D6E0DCA.1192.2C069103@pageexec.freemail.hu | ||
In Reply to: | Re: [gentoo-hardened] Re: Remove the pic use flag in the hardened amd64 profile. by "Anthony G. Basile" |
1 | On 1 Mar 2011 at 18:28, Anthony G. Basile wrote: |
2 | |
3 | > > in HVM mode |
4 | > > i386 should be fine, amd64 should be dead slow. |
5 | > |
6 | > In my experience, both are fine. I run hardened x86, hardened amd64 and |
7 | > hardened amd64 nomultilib as domU. The host is OpenSuse 11.3. I have |
8 | > both KERNEXEC and UDEREF on, no noticeable problems. |
9 | |
10 | now that's interesting, does the host have/use EPT (or amd's equivalent)? |
11 | |
12 | > KVM is a different story, and I do see slowdown for amd64. |
13 | |
14 | this means that the slowdown is truly specific to some kvm/uderef interaction, |
15 | not that i have an idea where to look still... |
Subject | Author |
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[gentoo-hardened] Re: Re: Remove the pic use flag in the hardened amd64 profile. | Peter Hjalmarsson <xake@×××××××××.net> |
Re: [gentoo-hardened] Re: Remove the pic use flag in the hardened amd64 profile. | "Anthony G. Basile" <blueness@g.o> |