Re: [PATCH v2 05/34] mm: add utility functions for ptdesc

On Sat, May 27, 2023 at 04:09:31PM +0100, Matthew Wilcox wrote: > On Sat, May 27, 2023 at 01:41:44PM +0300, Mike Rapoport wrote: > > Sorry if I wasn't clear, by "page table page" I meant the page (or memory > > for that matter) for actual page table rather than struct page describing > > that memor

Re: [GIT PULL] Please pull powerpc/linux.git powerpc-6.4-3 tag

The pull request you sent on Sun, 28 May 2023 10:14:01 +1000: > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git > tags/powerpc-6.4-3 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/416839029e3858f61dc7dd346559c03e74ed8380 Thank you! -- Deet-doot-do

[GIT PULL] Please pull powerpc/linux.git powerpc-6.4-3 tag

-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi Linus, Please pull another powerpc fix for 6.4: The following changes since commit 1f7aacc5eb9ed2cc17be7a90da5cd559effb9d59: powerpc/iommu: Incorrect DDW Table is referenced for SR-IOV device (2023-05-17 00:54:55 +1000) are available in the

Re: [PATCH mm-unstable v2 04/10] kvm/arm64: make stage2 page tables RCU safe

On Sat, May 27, 2023 at 12:08 PM Oliver Upton wrote: > > Yu, > > On Fri, May 26, 2023 at 05:44:29PM -0600, Yu Zhao wrote: > > Stage2 page tables are currently not RCU safe against unmapping or VM > > destruction. The previous mmu_notifier_ops members rely on > > kvm->mmu_lock to synchronize with t

Re: [PATCH mm-unstable v2 04/10] kvm/arm64: make stage2 page tables RCU safe

Yu, On Fri, May 26, 2023 at 05:44:29PM -0600, Yu Zhao wrote: > Stage2 page tables are currently not RCU safe against unmapping or VM > destruction. The previous mmu_notifier_ops members rely on > kvm->mmu_lock to synchronize with those operations. > > However, the new mmu_notifier_ops member test

Re: [PATCH v2 05/34] mm: add utility functions for ptdesc

On Sat, May 27, 2023 at 01:41:44PM +0300, Mike Rapoport wrote: > Sorry if I wasn't clear, by "page table page" I meant the page (or memory > for that matter) for actual page table rather than struct page describing > that memory. > > So what we allocate here is the actual memory for the page table

Re: [PATCH v2 05/34] mm: add utility functions for ptdesc

On Thu, May 25, 2023 at 01:53:24PM -0700, Vishal Moola wrote: > On Thu, May 25, 2023 at 1:26 PM Mike Rapoport wrote: > > > > On Thu, May 25, 2023 at 11:04:28AM -0700, Vishal Moola wrote: > > > On Thu, May 25, 2023 at 2:10 AM Mike Rapoport wrote: > > > > > + > > > > > +static inline struct ptdesc