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[PATCH v3 0/2] Move calls to memory_type_changed()
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Wed, 28 Sep 2022 16:11:15 +0200
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- Cc: Roger Pau Monne <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>
- Delivery-date: Wed, 28 Sep 2022 14:11:41 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hello,
The current calls to memory_type_changed() are wider than strictly
necessary. Move them inside the iocap handlers and also limit to only
issue them when required.
I would really like to get some feedback on the Arm change, since this
is now a prereq for the actual fix.
Thanks, Roger.
Roger Pau Monne (2):
arm/vgic: drop const attribute from gic_iomem_deny_access()
x86/ept: limit calls to memory_type_changed()
xen/arch/arm/gic-v2.c | 2 +-
xen/arch/arm/gic-v3.c | 2 +-
xen/arch/arm/gic.c | 2 +-
xen/arch/arm/include/asm/gic.h | 4 ++--
xen/arch/x86/domctl.c | 4 ----
xen/arch/x86/include/asm/iocap.h | 33 +++++++++++++++++++++++----
xen/arch/x86/mm/p2m-ept.c | 4 ++++
xen/common/domctl.c | 4 ----
xen/include/xen/iocap.h | 38 ++++++++++++++++++++++++++++----
9 files changed, 72 insertions(+), 21 deletions(-)
--
2.37.3
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