On 7/27/2017 12:34 PM, Linus Torvalds wrote:
On Thu, Jul 27, 2017 at 7:15 AM, Tom Lendacky wrote:
I can #ifdef the wbinvd based on whether AMD_MEM_ENCRYPT is configured
or not so that the wbinvd is avoided if not configured.
I suspect an ifdef will be useless, since things like distro kernel
On Thu, Jul 27, 2017 at 7:15 AM, Tom Lendacky wrote:
>
> I can #ifdef the wbinvd based on whether AMD_MEM_ENCRYPT is configured
> or not so that the wbinvd is avoided if not configured.
I suspect an ifdef will be useless, since things like distro kernels
tend to enable everything.
So it should p
On 7/27/2017 2:17 AM, Ingo Molnar wrote:
* Tom Lendacky wrote:
After issuing successive kexecs it was found that the SHA hash failed
verification when booting the kexec'd kernel. When SME is enabled, the
change from using pages that were marked encrypted to now being marked as
not encrypted
* Tom Lendacky wrote:
> After issuing successive kexecs it was found that the SHA hash failed
> verification when booting the kexec'd kernel. When SME is enabled, the
> change from using pages that were marked encrypted to now being marked as
> not encrypted (through new identify mapped page ta
