lkml.org 
[lkml]   [2018]   [May]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2 4/4] KVM: arm64: Add support for PUD hugepages at stage 2
Date
Catalin Marinas <catalin.marinas@arm.com> writes:

> On Tue, May 01, 2018 at 11:26:59AM +0100, Punit Agrawal wrote:
>> KVM currently supports PMD hugepages at stage 2. Extend the stage 2
>> fault handling to add support for PUD hugepages.
>>
>> Addition of pud hugepage support enables additional hugepage
>> sizes (e.g., 1G with 4K granule) which can be useful on cores that
>> support mapping larger block sizes in the TLB entries.
>>
>> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
>> Cc: Christoffer Dall <christoffer.dall@arm.com>
>> Cc: Marc Zyngier <marc.zyngier@arm.com>
>> Cc: Russell King <linux@armlinux.org.uk>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Will Deacon <will.deacon@arm.com>
>> ---
>> arch/arm/include/asm/kvm_mmu.h | 19 ++++++++++++
>> arch/arm64/include/asm/kvm_mmu.h | 15 ++++++++++
>> arch/arm64/include/asm/pgtable-hwdef.h | 4 +++
>> arch/arm64/include/asm/pgtable.h | 2 ++
>> virt/kvm/arm/mmu.c | 40 ++++++++++++++++++++++++--
>> 5 files changed, 77 insertions(+), 3 deletions(-)
>
> Since this patch touches a couple of core arm64 files:
>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>

Thanks Catalin.

I've posted a v3 with minor changes yesterday[0]. Can you comment there?
Or maybe Marc can apply the tag while merging the patches.

[0] https://lkml.org/lkml/2018/5/14/912

\
 
 \ /
  Last update: 2018-05-15 19:14    [W:0.081 / U:1.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site