]> xenbits.xensource.com Git - xen.git/commit
projects / xen.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: bcbd8b9) | patch
ARM: disable grant table v2
authorStefano Stabellini <sstabellini@kernel.org>
Tue, 14 Aug 2018 10:20:53 +0000 (11:20 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 14 Aug 2018 16:27:59 +0000 (17:27 +0100)
commit3f7fd2bb73392fcb8f6395593c3a8253e8b91b07
treed76d4b21aa50b9aa5da042409cc7b5c406723285tree
parentbcbd8b9689390f3728a2655fbd17c5b985875d64commit | diff
ARM: disable grant table v2

It was never expected to work, the implementation is incomplete.

As a side effect, it also prevents guests from triggering a
"BUG_ON(page_get_owner(pg) != d)" in gnttab_unpopulate_status_frames().

This is XSA-268.

Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Jan Beulich <jbeulich@suse.com>
(cherry picked from commit 9a5c16a3e75778c8a094ca87784d93b74676f46c)
docs/misc/xen-command-line.markdown diff | blob | blame | history
xen/common/grant_table.c diff | blob | blame | history
xen/include/asm-arm/grant_table.h diff | blob | blame | history
Xen (staging and unstable) mirror