Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout

[PATCH 0/3] Move kernel mapping outside the linear mapping · Alexandre Ghiti <alex@ghiti.fr> · 2021-02-25
[PATCH 1/3] riscv: Move kernel mapping outside of linear mapping · Alexandre Ghiti <alex@ghiti.fr> · 2021-02-25
[PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Alexandre Ghiti <alex@ghiti.fr> · 2021-02-25
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · David Hildenbrand <hidden> · 2021-02-25
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Alex Ghiti <alex@ghiti.fr> · 2021-02-25
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Arnd Bergmann <arnd@arndb.de> · 2021-03-10
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Alex Ghiti <alex@ghiti.fr> · 2021-03-10
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Arnd Bergmann <arnd@arndb.de> · 2021-03-11
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Alex Ghiti <alex@ghiti.fr> · 2021-03-13
Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout · Arnd Bergmann <arnd@arndb.de> · 2021-03-13
[PATCH 3/3] riscv: Prepare ptdump for vm layout dynamic addresses · Alexandre Ghiti <alex@ghiti.fr> · 2021-02-25
Re: [PATCH 0/3] Move kernel mapping outside the linear mapping · Palmer Dabbelt <palmer@dabbelt.com> · 2021-03-10
Re: [PATCH 0/3] Move kernel mapping outside the linear mapping · Alex Ghiti <alex@ghiti.fr> · 2021-03-13
Re: [PATCH 0/3] Move kernel mapping outside the linear mapping · Palmer Dabbelt <palmer@dabbelt.com> · 2021-03-17
Re: [PATCH 0/3] Move kernel mapping outside the linear mapping · Alex Ghiti <alex@ghiti.fr> · 2021-03-20

From: David Hildenbrand <hidden>
Date: 2021-02-25 10:51:32
Also in: linux-doc, linux-mm, linux-riscv, lkml

                  |            |                  |         |> + 
ffffffc000000000 | -256    GB | ffffffc7ffffffff |   32 GB | kasan

+   ffffffcefee00000 | -196    GB | ffffffcefeffffff |    2 MB | fixmap
+   ffffffceff000000 | -196    GB | ffffffceffffffff |   16 MB | PCI io
+   ffffffcf00000000 | -196    GB | ffffffcfffffffff |    4 GB | vmemmap
+   ffffffd000000000 | -192    GB | ffffffdfffffffff |   64 GB | vmalloc/ioremap space
+   ffffffe000000000 | -128    GB | ffffffff7fffffff |  126 GB | direct mapping of all physical memory

^ So you could never ever have more than 126 GB, correct?

I assume that's nothing new.

-- 
Thanks,

David / dhildenb

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help