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commit 8f6fb1be46ae4c56d85010f320372d61ceda034a
Author: Samuel Thibault <[email protected]>
Date: Mon Aug 21 20:38:46 2023 +0200
slab: Optimize non-slab PAGE_SIZE allocations
In case there is no slab for PAGE_SIZE allocations, we can use direct
physical allocation rather than consuming the kernel virtual space.
commit 05d87332d2b2f705bb7c3e47e54a0ffe4a6b02af
Author: Samuel Thibault <[email protected]>
Date: Mon Aug 21 01:28:23 2023 +0200
kernel traps: Also print code and cr2
commit ae689c5fe5ab12dd953b7e8ca92c434d6dd850a6
Author: Samuel Thibault <[email protected]>
Date: Mon Aug 21 01:26:23 2023 +0200
vm_allocate_contiguous: better handle pmax
In case pmax is inside a segment, we should avoid using it, and stay
with the previous segment, thus being sure to respect the caller's
constraints.
commit f08e34e4ca33cd247d17421f98fbf6e3d96b79be
Author: Samuel Thibault <[email protected]>
Date: Mon Aug 21 01:24:46 2023 +0200
page segments: Fix more dma32/directmap inversions
We need to make sure segments are in addresses order, and avoid returning
dma32 memory when it's not actually within directmap memory.
-----------------------------------------------------------------------
Summary of changes:
i386/i386/trap.c | 2 +-
i386/i386/vm_param.h | 27 ++++++++++++++++++---------
i386/i386at/biosmem.c | 7 ++++---
kern/slab.c | 4 ++++
vm/vm_user.c | 12 ++++++++----
5 files changed, 35 insertions(+), 17 deletions(-)
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