On 5/28/24 02:55, Kirill A. Shutemov wrote:
> + x86_platform.guest.enc_kexec_begin(true);
> + x86_platform.guest.enc_kexec_finish();
I really despise the random, unlabeled true/false/0/1 arguments to
functions like this.
I'll bring it up in the non-noop patch though.
On Tue, May 28, 2024 at 12:55:13PM +0300, Kirill A. Shutemov wrote:
> diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
> index 28ac3cb9b987..6cade48811cc 100644
> --- a/arch/x86/include/asm/x86_init.h
> +++ b/arch/x86/include/asm/x86_init.h
> @@ -149,12 +149,21 @@ stru
AMD SEV and Intel TDX guests allocate shared buffers for performing I/O.
This is done by allocating pages normally from the buddy allocator and
then converting them to shared using set_memory_decrypted().
On kexec, the second kernel is unaware of which memory has been
converted in this manner. It
