Re: [PATCH v4 03/14] arm64: add support for folded p4d page tables

2020-05-16 Thread Mike Rapoport
On Fri, May 15, 2020 at 11:40:12AM -0700, Andrew Morton wrote: > On Tue, 14 Apr 2020 18:34:44 +0300 Mike Rapoport wrote: > > > Implement primitives necessary for the 4th level folding, add walks of p4d > > level where appropriate, replace 5level-fixup.h with pgtable-nop4d.h and > > remove __ARCH_

Re: [PATCH v4 03/14] arm64: add support for folded p4d page tables

2020-05-15 Thread Andrew Morton
On Tue, 14 Apr 2020 18:34:44 +0300 Mike Rapoport wrote: > Implement primitives necessary for the 4th level folding, add walks of p4d > level where appropriate, replace 5level-fixup.h with pgtable-nop4d.h and > remove __ARCH_USE_5LEVEL_HACK. This needed some rework due to arm changes in linux-nex

[PATCH v4 03/14] arm64: add support for folded p4d page tables

2020-04-14 Thread Mike Rapoport
From: Mike Rapoport Implement primitives necessary for the 4th level folding, add walks of p4d level where appropriate, replace 5level-fixup.h with pgtable-nop4d.h and remove __ARCH_USE_5LEVEL_HACK. Signed-off-by: Mike Rapoport --- arch/arm64/include/asm/kvm_mmu.h| 10 +- arch/arm64/i