linux-kernel - [GIT PULL] RISC-V Fixes for 6.8-rc4

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Date: Fri, 09 Feb 2024 08:42:32 -0800 (PST)
From: Palmer Dabbelt <palmer@...osinc.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
CC:         linux-riscv@...ts.infradead.org,        linux-kernel@...r.kernel.org
Subject: [GIT PULL] RISC-V Fixes for 6.8-rc4

The following changes since commit 6613476e225e090cc9aad49be7fa504e290dd33d:

  Linux 6.8-rc1 (2024-01-21 14:11:32 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git tags/riscv-for-linus-6.8-rc4

for you to fetch changes up to 3951f6add519a8e954bf78691a412f65b24f4715:

  riscv: Fix arch_tlbbatch_flush() by clearing the batch cpumask (2024-02-07 10:19:37 -0800)

----------------------------------------------------------------
RISC-V Fixes for 6.8-rc4

* A fix for a missing TLB flush during early boot on SPARSEMEM_VMEMMAP
  configurations.
* A handful of fixes to correctly implement the break-before-make
  behavior requried by the ISA for NAPOT mappings.
* A fix for a missing TLB flush on intermediate mapping changes.
* A fix for a build warning about a missing declaration of
  overflow_stack.
* A fix for a performace regression related to incorrect tracking of
  completed batch TLB flushes.

----------------------------------------------------------------
Alexandre Ghiti (5):
      riscv: Fix set_huge_pte_at() for NAPOT mapping
      riscv: Fix hugetlb_mask_last_page() when NAPOT is enabled
      riscv: Flush the tlb when a page directory is freed
      riscv: Fix arch_hugetlb_migration_supported() for NAPOT
      riscv: Fix arch_tlbbatch_flush() by clearing the batch cpumask

Ben Dooks (1):
      riscv: declare overflow_stack as exported from traps.c

Palmer Dabbelt (1):
      Merge patch series "svnapot fixes"

Vincent Chen (1):
      riscv: mm: execute local TLB flush after populating vmemmap

 arch/riscv/include/asm/hugetlb.h    |  3 ++
 arch/riscv/include/asm/stacktrace.h |  5 +++
 arch/riscv/include/asm/tlb.h        |  2 +-
 arch/riscv/include/asm/tlbflush.h   |  1 +
 arch/riscv/mm/hugetlbpage.c         | 78 ++++++++++++++++++++++++++++++++++---
 arch/riscv/mm/init.c                |  4 ++
 arch/riscv/mm/tlbflush.c            |  4 +-
 7 files changed, 90 insertions(+), 7 deletions(-)