From: Gleb Natapov <gleb@redhat.com>
To: Avi Kivity <avi.kivity@gmail.com>
Cc: kvm@vger.kernel.org, alex.williamson@redhat.com, mtosatti@redhat.com
Subject: Re: [PATCHv2 6/6] KVM: VMX: handle IO when emulation is due to #GP in real mode.
Date: Sun, 23 Dec 2012 11:44:07 +0200 [thread overview]
Message-ID: <20121223094407.GO17584@redhat.com> (raw)
In-Reply-To: <loom.20121222T120354-284@post.gmane.org>
On Sat, Dec 22, 2012 at 11:06:39AM +0000, Avi Kivity wrote:
> Alex Williamson <alex.williamson <at> redhat.com> writes:
>
> > Thanks for finding the right fix Gleb. This originally came about from
> > an experiment in lazily mapping assigned device MMIO BARs. That's
> > something I think might still have value for conserving memory slots,
> > but now I have to be aware of this bug. That makes me wonder if we need
> > to expose a capability for the fix. I could also just avoid the lazy
> > path if a device includes a ROM, but it's still difficult to know how
> > long such a workaround is required. Thanks,
>
> Just backport the fix to all stable kernels and you're done.
>
Sounds like a plan.
> (posting from gmane so cc: list lost)
>
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Gleb.
next prev parent reply other threads:[~2012-12-23 9:44 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-20 14:57 [PATCHv2 0/6] more VMX real mode emulation fixes Gleb Natapov
2012-12-20 14:57 ` [PATCHv2 1/6] KVM: emulator: drop RPL check from linearize() function Gleb Natapov
2013-02-11 16:58 ` Jan Kiszka
2013-02-11 17:25 ` Gleb Natapov
2013-02-11 17:31 ` Jan Kiszka
2013-02-11 17:40 ` Gleb Natapov
2013-02-11 17:50 ` Gleb Natapov
2013-02-11 18:05 ` Jan Kiszka
2013-02-11 18:40 ` Gleb Natapov
2012-12-20 14:57 ` [PATCHv2 2/6] KVM: emulator: implement fninit, fnstsw, fnstcw Gleb Natapov
2012-12-20 14:57 ` [PATCHv2 3/6] KVM: VMX: make rmode_segment_valid() more strict Gleb Natapov
2012-12-20 14:57 ` [PATCHv2 4/6] KVM: VMX: fix emulation of invalid guest state Gleb Natapov
2012-12-20 14:57 ` [PATCHv2 5/6] KVM: VMX: Do not fix segment register during vcpu initialization Gleb Natapov
2012-12-20 14:57 ` [PATCHv2 6/6] KVM: VMX: handle IO when emulation is due to #GP in real mode Gleb Natapov
2012-12-20 15:25 ` Alex Williamson
2012-12-20 16:43 ` Gleb Natapov
2012-12-20 22:58 ` Alex Williamson
2012-12-21 8:01 ` Gleb Natapov
2012-12-22 11:06 ` Avi Kivity
2012-12-23 9:44 ` Gleb Natapov [this message]
2013-01-03 12:53 ` [PATCHv2 0/6] more VMX real mode emulation fixes Marcelo Tosatti
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=20121223094407.GO17584@redhat.com \
--to=gleb@redhat.com \
--cc=alex.williamson@redhat.com \
--cc=avi.kivity@gmail.com \
--cc=kvm@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 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.