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SubjectRe: [PATCH v2 09/18] x86/asm: Move SYSENTER_stack to the beginning of struct tss_struct
On Tue, 21 Nov 2017, Andy Lutomirski wrote:

> I want SYSENTER_stack to have reliable overflow detection, which
> means that it needs to be at the bottom of a page, not the top.
> Move it to the beginning of struct tss_struct and page-align it.
> Also add an assertion to make sure that the fixed hardware TSS
> doesn't cross a page boundary.
> Signed-off-by: Andy Lutomirski <>

Reviewed-by: Thomas Gleixner <>

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