Commit 7deecbda authored by Roger Pau Monne's avatar Roger Pau Monne Committed by Juergen Gross

xen/pvh: increase early stack size

While booting on an AMD EPYC box the stack canary would detect stack
overflows when using the current PVH early stack size (256). Switch to
using the value defined by BOOT_STACK_SIZE, which prevents the stack
overflow.

Cc: <stable@vger.kernel.org> # 4.11
Signed-off-by: default avatarRoger Pau Monné <roger.pau@citrix.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent a8565319
...@@ -170,7 +170,7 @@ canary: ...@@ -170,7 +170,7 @@ canary:
.fill 48, 1, 0 .fill 48, 1, 0
early_stack: early_stack:
.fill 256, 1, 0 .fill BOOT_STACK_SIZE, 1, 0
early_stack_end: early_stack_end:
ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY, ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY,
......
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