From: Anthony PERARD <anthony.perard@citrix.com>
To: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: qemu-devel@nongnu.org, Ross Lagerwall <ross.lagerwall@citrix.com>,
Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
xen-devel@lists.xenproject.org
Subject: Re: [Qemu-devel] [PATCH 2/8] xen: restrict: use xentoolcore_restrict_all
Date: Tue, 10 Oct 2017 12:26:56 +0100 [thread overview]
Message-ID: <20171010112656.GE1771@perard.uk.xensource.com> (raw)
In-Reply-To: <1507564902-9000-3-git-send-email-ian.jackson@eu.citrix.com>
On Mon, Oct 09, 2017 at 05:01:36PM +0100, Ian Jackson wrote:
> And insist that it works.
>
> Drop individual use of xendevicemodel_restrict and
> xenforeignmemory_restrict. These are not actually effective in this
> version of qemu, because qemu has a large number of fds open onto
> various Xen control devices.
>
> The restriction arrangements are still not right, because the
> restriction needs to be done very late - after qemu has opened all of
> its control fds.
>
> xentoolcore_restrict_all and xentoolcore.h are available in Xen 4.10
> and later, only. Provide a compatibility stub. And drop the
> compatibility stubs for the old functions.
>
> Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
--
Anthony PERARD
next prev parent reply other threads:[~2017-10-10 18:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-09 16:01 [Qemu-devel] [PATCH v4 0/8] xen: xen-domid-restrict improvements Ian Jackson
2017-10-09 16:01 ` [Qemu-devel] [PATCH 1/8] xen: link against xentoolcore Ian Jackson
2017-10-09 16:28 ` Ian Jackson
2017-10-10 10:32 ` Anthony PERARD
2017-10-10 17:13 ` Ian Jackson
2017-10-19 16:38 ` Ian Jackson
2017-10-19 16:47 ` Anthony PERARD
2017-10-20 10:25 ` Ian Jackson
2017-10-09 16:01 ` [Qemu-devel] [PATCH 2/8] xen: restrict: use xentoolcore_restrict_all Ian Jackson
2017-10-10 11:26 ` Anthony PERARD [this message]
2017-10-09 16:01 ` [Qemu-devel] [PATCH 3/8] xen: defer call to xen_restrict until just before os_setup_post Ian Jackson
2017-10-10 11:48 ` Anthony PERARD
2017-10-13 8:37 ` Ross Lagerwall
2017-10-13 8:59 ` [Qemu-devel] [Xen-devel] " Andrew Cooper
2017-10-13 9:06 ` Paul Durrant
2017-10-13 10:43 ` [Qemu-devel] " Ian Jackson
2017-10-09 16:01 ` [Qemu-devel] [PATCH 4/8] xen: destroy_hvm_domain: Move reason into a variable Ian Jackson
2017-10-09 16:01 ` [Qemu-devel] [PATCH 5/8] xen: move xc_interface compatibility fallback further up the file Ian Jackson
2017-10-10 11:48 ` Anthony PERARD
2017-10-09 16:01 ` [Qemu-devel] [PATCH 6/8] xen: destroy_hvm_domain: Try xendevicemodel_shutdown Ian Jackson
2017-10-10 11:55 ` Anthony PERARD
2017-10-09 16:01 ` [Qemu-devel] [PATCH 7/8] os-posix: Provide new -runas <uid>.<gid> facility Ian Jackson
2017-10-09 16:01 ` [Qemu-devel] [PATCH 8/8] configure: do_compiler: Dump some extra info under bash Ian Jackson
2017-10-09 18:53 ` [Qemu-devel] [PATCH v4 0/8] xen: xen-domid-restrict improvements no-reply
-- strict thread matches above, loose matches on Subject: below --
2017-10-19 16:51 [Qemu-devel] [PATCH v5 " Ian Jackson
2017-10-19 16:51 ` [Qemu-devel] [PATCH 2/8] xen: restrict: use xentoolcore_restrict_all Ian Jackson
2017-10-06 18:27 [Qemu-devel] [PATCH v3 0/8] xen: xen-domid-restrict improvements Ian Jackson
2017-10-06 18:27 ` [Qemu-devel] [PATCH 2/8] xen: restrict: use xentoolcore_restrict_all Ian Jackson
2017-10-04 16:18 [Qemu-devel] [PATCH v2 0/*] xen: xen-domid-restrict improvements Ian Jackson
2017-10-04 16:18 ` [Qemu-devel] [PATCH 2/8] xen: restrict: use xentoolcore_restrict_all Ian Jackson
2017-10-04 15:53 [Qemu-devel] [PATCH v2 0/7] xen: xen-domid-restrict improvements Ian Jackson
2017-10-04 15:53 ` [Qemu-devel] [PATCH 2/8] xen: restrict: use xentoolcore_restrict_all Ian Jackson
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