Messages in this thread | | | Date | Mon, 9 Oct 2023 16:35:00 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH 10/13] x86/tdx: Convert shared memory back to private on kexec |
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On Sun, Oct 08, 2023 at 04:35:27PM +0800, Baoquan He wrote: > On 10/05/23 at 04:13pm, Kirill A. Shutemov wrote: > > TDX guests allocate shared buffers to perform I/O. It is done by > > allocating pages normally from the buddy allocator and converting them > > to shared with set_memory_decrypted(). > > > > The target kernel has no idea what memory is converted this way. It only > ~~~~~~~~~~~~~ > > sees E820_TYPE_RAM. > > I finally realized it means the 2nd kernel of kexec rebooting. Maybe we > can call it 2nd kernel always, it works for both kexec and kdump > jumping.
Okay. Will fix. I am new to kexec and I don't know proper terminology :)
-- Kiryl Shutsemau / Kirill A. Shutemov
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