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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH RFC] x86/traps: Improve hypervisor stack overflow detection
>>> On 19.11.15 at 18:36, <andrew.cooper3@xxxxxxxxxx> wrote: > Another question is whether, given that the sample above moves the stack > by more than 4k, it would be wise to also guard the 4th currently-spare > page between the primary stack and IST stacks. I'm not sure that would be worth it - we just can't preclude every eventuality. What if another compiler decided to move the stack pointer by more than 8k? Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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