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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v3 1/2] x86/traps: guard top-of-stack reads
On 23.09.2019 16:20, Andrew Cooper wrote: > On 15/07/2019 16:00, Jan Beulich wrote: >> Nothing guarantees that the original frame's stack pointer points at >> readable memory. Avoid a (likely nested) crash by attaching exception >> recovery to the read (making it a single read at the same time). Don't >> even invoke _show_trace() in case of a non-readable top slot. >> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> >> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> With this, ... > Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> ... was this perhaps meant for patch 2 of this short series? Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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