Re: [PATCH] x86/mm/ident_map: Use full gbpages in identity maps except on UV platform.

On Fri, Mar 22, 2024 at 10:43:36AM -0700, Dave Hansen wrote:

On 3/22/24 10:40, Dave Hansen wrote:

...

• Mapping extra memory on UV systems causes halts[1]
• Mapping extra memory on UV systems breaks kexec (this thread)

Sorry, I said that second one backwards:

• _Not_ mapping extra memory on UV systems breaks kexec

Not quite. This is * _Not_ mapping extra memory on _non_ UV systems breaks kexec.

Thanks,

--> Steve