Re: [Xen-devel] [PATCH MM-PART1 v3 0/8] xen/arm: TLB flush helpers rework

[Julien Grall <julien.grall@xxxxxxx>]

Hi,

This patch is fully committed now.

Thank you for the reviews!

Cheers,

On 14/05/2019 13:11, Julien Grall wrote:
> Hi all,
>
> I spent the last few months looking at Xen boot and memory management to make
> it simpler, more efficient and also more compliant in respect of the Arm Arm.
>
> The full rework is quite consequence (already 150 patches and I haven't yet
> finished!), so I am planning to send in smaller part over the next few weeks.
>
> In this first part, I focus on reworking how we flush the TLBs in Xen.
>
> The main addition for this version is to prevent Xen booting on AIVIVT
> instruction caches (see patch #1). For all the other changes, see each patch.
>
> Cheers,
>
> Julien Grall (8):
>    xen/arm: Don't boot Xen on platform using AIVIVT instruction caches
>    xen/arm: mm: Consolidate setting SCTLR_EL2.WXN in a single place
>    xen/arm: Remove flush_xen_text_tlb_local()
>    xen/arm: tlbflush: Clarify the TLB helpers name
>    xen/arm: page: Clarify the Xen TLBs helpers name
>    xen/arm: Gather all TLB flush helpers in tlbflush.h
>    xen/arm: tlbflush: Rework TLB helpers
>    xen/arm: mm: Flush the TLBs even if a mapping failed in
>      create_xen_entries
>
>   xen/arch/arm/mm.c                    | 69 ++++++++++++++++++++++-----------
>   xen/arch/arm/p2m.c                   |  6 +--
>   xen/arch/arm/setup.c                 |  5 +++
>   xen/arch/arm/smp.c                   |  2 +-
>   xen/arch/arm/traps.c                 |  2 +-
>   xen/include/asm-arm/arm32/flushtlb.h | 71 +++++++++++++++++++---------------
>   xen/include/asm-arm/arm32/page.h     | 48 ++++-------------------
>   xen/include/asm-arm/arm64/flushtlb.h | 75 ++++++++++++++++++++----------------
>   xen/include/asm-arm/arm64/page.h     | 49 +++--------------------
>   xen/include/asm-arm/flushtlb.h       | 38 ++++++++++++++++++
>   xen/include/asm-arm/page.h           | 38 ------------------
>   xen/include/asm-arm/processor.h      |  5 +++
>   12 files changed, 194 insertions(+), 214 deletions(-)
--
Julien Grall

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel