Re: [PATCHv7 08/16] x86/tdx: Account shared memory

2024-02-25 Thread Dave Hansen
On 2/25/24 07:54, Kirill A. Shutemov wrote: > Serializing is cumbersome here. I can also just drop the interface. Just drop it for now. We can come back after the fact and debate how to do the debugging. ___ kexec mailing list

Re: [PATCHv7 08/16] x86/tdx: Account shared memory

2024-02-25 Thread Kirill A. Shutemov
On Fri, Feb 23, 2024 at 11:08:18AM -0800, Dave Hansen wrote: > On 2/12/24 02:44, Kirill A. Shutemov wrote: > > The kernel will convert all shared memory back to private during kexec. > > The direct mapping page tables will provide information on which memory > > is shared. > > > > It is extremely

Re: [PATCHv7 08/16] x86/tdx: Account shared memory

2024-02-23 Thread Dave Hansen
On 2/12/24 02:44, Kirill A. Shutemov wrote: > The kernel will convert all shared memory back to private during kexec. > The direct mapping page tables will provide information on which memory > is shared. > > It is extremely important to convert all shared memory. If a page is > missed, it will