提交 7deecbda 编写于 作者: R Roger Pau Monne 提交者: 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: NRoger Pau Monné <roger.pau@citrix.com>
Reviewed-by: NJuergen Gross <jgross@suse.com>
Signed-off-by: NJuergen Gross <jgross@suse.com>
上级 a8565319
......@@ -170,7 +170,7 @@ canary:
.fill 48, 1, 0
early_stack:
.fill 256, 1, 0
.fill BOOT_STACK_SIZE, 1, 0
early_stack_end:
ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY,
......
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