Re: [PATCH -v2] x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT automatically

2021-10-11 Thread Tom Lendacky
On 10/11/21 11:03 AM, Borislav Petkov wrote: Ok, here's v2, I've added "however" number 3 below which should summarize Christian's note about coherent and concurrent use of memory by the GPU and CPU, which obviously cannot work with bounce buffers. I'll send it to Linus next week if there are

Re: [PATCH -v2] x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT automatically

2021-10-11 Thread Alex Deucher
On Mon, Oct 11, 2021 at 12:03 PM Borislav Petkov wrote: > > Ok, > > here's v2, I've added "however" number 3 below which should summarize > Christian's note about coherent and concurrent use of memory by the GPU > and CPU, which obviously cannot work with bounce buffers. > > I'll send it to Linus

[PATCH -v2] x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT automatically

2021-10-11 Thread Borislav Petkov
Ok, here's v2, I've added "however" number 3 below which should summarize Christian's note about coherent and concurrent use of memory by the GPU and CPU, which obviously cannot work with bounce buffers. I'll send it to Linus next week if there are no more complaints. Thx. --- From: Borislav