Re: [PATCH v5 28/32] x86/mm, kexec: Allow kexec to be used with SME
From: Borislav Petkov <hidden>
Date: 2017-05-19 20:58:54
Also in:
kexec, kvm, linux-efi, linux-iommu, linux-mm, lkml
On Fri, May 19, 2017 at 03:45:28PM -0500, Tom Lendacky wrote:
Actually there is. The above will result in data in the cache because halt() turns into a function call if CONFIG_PARAVIRT is defined (refer to the comment above where do_wbinvd_halt is set to true). I could make this a native_wbinvd() and native_halt()
That's why we have the native_* versions - to bypass paravirt crap.
--
Regards/Gruss,
Boris.
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