On Mon, May 25, 2020 at 11:27 PM Peter Zijlstra wrote:
>
> On Mon, May 25, 2020 at 02:50:57PM +, Lai Jiangshan wrote:
> > Hello
> >
> > The patchset is based on (tag: entry-v9-the-rest, tglx-devel/x86/entry).
> > And it is complement of 3ea11ac991d
> > ("x86/hw_breakpoint: Prevent data breakpo
On Mon, May 25, 2020 at 02:50:57PM +, Lai Jiangshan wrote:
> Hello
>
> The patchset is based on (tag: entry-v9-the-rest, tglx-devel/x86/entry).
> And it is complement of 3ea11ac991d
> ("x86/hw_breakpoint: Prevent data breakpoints on cpu_entry_area").
>
> After reading the code, we can see tha
Hello
The patchset is based on (tag: entry-v9-the-rest, tglx-devel/x86/entry).
And it is complement of 3ea11ac991d
("x86/hw_breakpoint: Prevent data breakpoints on cpu_entry_area").
After reading the code, we can see that more data needs to be protected
against hw_breakpoint, otherwise it may cau
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