Re: [PATCH v4 16/75] x86/boot/compressed/64: Don't pre-map memory in KASLR code

2020-07-14 Thread Kees Cook
On Tue, Jul 14, 2020 at 02:08:18PM +0200, Joerg Roedel wrote: > From: Joerg Roedel > > With the page-fault handler in place the identity mapping can be built > on-demand. So remove the code which manually creates the mappings and > unexport/remove the functions used for it. > > Signed-off-by:

[PATCH v4 16/75] x86/boot/compressed/64: Don't pre-map memory in KASLR code

2020-07-14 Thread Joerg Roedel
From: Joerg Roedel With the page-fault handler in place the identity mapping can be built on-demand. So remove the code which manually creates the mappings and unexport/remove the functions used for it. Signed-off-by: Joerg Roedel --- arch/x86/boot/compressed/ident_map_64.c | 6 ++