xen/PVH: Set up GS segment for stack canary

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We are making calls to C code (e.g. xen_prepare_pvh()) which may use
stack canary (stored in GS segment).

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>

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Boris Ostrovsky 2018-05-08 19:56:22 -04:00 • committed by Juergen Gross

parent 515e6541f5

commit 9801406832

1 changed files with 25 additions and 1 deletions

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arch/x86/xen/xen-pvh.S

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