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[0/7] xen/arm: Add some missing ISBs after updating the PTEs

Message ID 20230619170115.81398-1-julien@xen.org (mailing list archive)
Headers show
Series xen/arm: Add some missing ISBs after updating the PTEs | expand

Message

Julien Grall June 19, 2023, 5:01 p.m. UTC
From: Julien Grall <jgrall@amazon.com>

Hi all,

The main goal of this series is to add some missing ISBs after update
the PTEs.

The last patch is re-ingesting a patch that was reverted
due to a boot failure on the Arndale. This has now been fixed by patch
#2.

Cheers,

Julien Grall (7):
  xen/arm32: head: Add missing isb in setup_fixmap()
  xen/arm32: head: Add mising isb in switch_to_runtime_mapping()
  xen/arm64: head: Add missing isb in setup_fixmap()
  xen/arm: page: Consolidate write_pte() and clarify the documentation
  xen/arm: pmap: Add missing ISB in arch_pmap_map()
  xen/arm: mm: Add missing ISB in xen_pt_update()
  xen/arm32: head: Widen the use of the temporary mapping

 xen/arch/arm/arm32/head.S             | 96 ++++++++-------------------
 xen/arch/arm/arm64/head.S             |  5 ++
 xen/arch/arm/include/asm/arm32/page.h | 16 -----
 xen/arch/arm/include/asm/arm64/page.h | 11 ---
 xen/arch/arm/include/asm/page.h       | 17 +++++
 xen/arch/arm/include/asm/pmap.h       |  5 ++
 xen/arch/arm/mm.c                     | 14 ++++
 7 files changed, 67 insertions(+), 97 deletions(-)

Comments

Julien Grall July 4, 2023, 7:08 p.m. UTC | #1
Hi,

On 19/06/2023 18:01, Julien Grall wrote:
> From: Julien Grall <jgrall@amazon.com>
> 
> Hi all,
> 
> The main goal of this series is to add some missing ISBs after update
> the PTEs.
> 
> The last patch is re-ingesting a patch that was reverted
> due to a boot failure on the Arndale. This has now been fixed by patch
> #2.
> 
> Cheers,
> 
> Julien Grall (7):
>    xen/arm32: head: Add missing isb in setup_fixmap()
>    xen/arm32: head: Add mising isb in switch_to_runtime_mapping()
>    xen/arm64: head: Add missing isb in setup_fixmap()
>    xen/arm: page: Consolidate write_pte() and clarify the documentation
>    xen/arm: pmap: Add missing ISB in arch_pmap_map()
>    xen/arm: mm: Add missing ISB in xen_pt_update()

I have committed the first 6 patches.

>    xen/arm32: head: Widen the use of the temporary mapping

This patch has non trivial clash with the USBAN series which has been 
recently committed. So I will send a new version.

Cheers,