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[0/7] xen/arm: mm: Bunch of clean-ups

Message ID 20220624091146.35716-1-julien@xen.org (mailing list archive)
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Series xen/arm: mm: Bunch of clean-ups | expand

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Julien Grall June 24, 2022, 9:11 a.m. UTC 
From: Julien Grall <jgrall@amazon.com>

Hi all,

This series is a collection of patches to clean-up the MM subsystem
I have done in preparation for the next revision of "xen/arm: Don't
switch TTBR while the MMU is on" [1].

Cheers,

[1] https://lore.kernel.org/all/20220309112048.17377-1-julien@xen.org/

Julien Grall (7):
  xen/arm: Remove most of the *_VIRT_END defines
  xen/arm32: head.S: Introduce a macro to load the physical address of a
    symbol
  xen/arm: head: Add missing isb after writing to SCTLR_EL2/HSCTLR
  xen/arm: mm: Add more ASSERT() in {destroy, modify}_xen_mappings()
  xen/arm32: mm: Consolidate the domheap mappings initialization
  xen/arm: mm: Move domain_{,un}map_* helpers in a separate file
  xen/arm: mm: Reduce the area that xen_second covers

 xen/arch/arm/Kconfig                |   1 +
 xen/arch/arm/Makefile               |   1 +
 xen/arch/arm/arm32/head.S           |  24 +--
 xen/arch/arm/arm64/head.S           |   1 +
 xen/arch/arm/domain_page.c          | 193 +++++++++++++++++++++++
 xen/arch/arm/include/asm/arm32/mm.h |   8 +
 xen/arch/arm/include/asm/config.h   |  19 +--
 xen/arch/arm/include/asm/lpae.h     |  17 ++
 xen/arch/arm/livepatch.c            |   2 +-
 xen/arch/arm/mm.c                   | 231 ++++------------------------
 xen/arch/arm/setup.c                |  21 ++-
 xen/arch/x86/Kconfig                |   1 +
 xen/arch/x86/include/asm/config.h   |   1 -
 xen/common/Kconfig                  |   3 +
 14 files changed, 297 insertions(+), 226 deletions(-)
 create mode 100644 xen/arch/arm/domain_page.c