Re: [Xen-devel] [PATCH v7 31/36] x86/mm, kexec: Allow kexec to be used with SME

2017-06-23 Thread Borislav Petkov
On Fri, Jun 16, 2017 at 01:55:45PM -0500, Tom Lendacky wrote: > Provide support so that kexec can be used to boot a kernel when SME is > enabled. > > Support is needed to allocate pages for kexec without encryption. This > is needed in order to be able to reboot in the kernel in the same manner

[Xen-devel] [PATCH v7 31/36] x86/mm, kexec: Allow kexec to be used with SME

2017-06-16 Thread Tom Lendacky
Provide support so that kexec can be used to boot a kernel when SME is enabled. Support is needed to allocate pages for kexec without encryption. This is needed in order to be able to reboot in the kernel in the same manner as originally booted. Additionally, when shutting down all of the CPUs