Messages in this thread | | | Subject | Re: [PATCH] x86/mce: Make machine check speculation protected | From | David Woodhouse <> | Date | Thu, 18 Jan 2018 16:55:15 +0100 |
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On Thu, 2018-01-18 at 16:28 +0100, Thomas Gleixner wrote: > The machine check idtentry uses an indirect branch directly from the low > level code. This evades the speculation protection. > > Replace it by a direct call into C code and issue the indirect call there > so the compiler can apply the proper speculation protection. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk> [unhandled content-type:application/x-pkcs7-signature] | |