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(parent: 478f0ae) | patch
xen/x86: Zero out .bss for PV guests
authorBoris Ostrovsky <boris.ostrovsky@oracle.com>
Fri, 26 Feb 2016 19:02:36 +0000 (14:02 -0500)
committerDavid Vrabel <david.vrabel@citrix.com>
Thu, 3 Mar 2016 16:20:09 +0000 (16:20 +0000)
commit8b5f5979aaeebe6f4285a20b9e065fea793e669e
treedc96b84e9f78a1b50a3e616a748246ef9f3f5cb8tree | snapshot
parent478f0aeeed3a0d857d0b644006d8697d8e73c4f3commit | diff
xen/x86: Zero out .bss for PV guests

ELF spec is unclear about whether .bss must me cleared by the loader.
Currently the domain builder does it when loading the guest but because
it is not (or rather may not be) guaranteed we should zero it out
explicitly.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
arch/x86/xen/xen-head.S diff | blob | history
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