Re: [PATCH v2 3/7] syscall.h: add syscall_set_arguments() and syscall_set_return_value()

On January 17, 2025 7:45:02 AM PST, Eugene Syromyatnikov wrote: >On Fri, Jan 17, 2025 at 2:03 AM H. Peter Anvin wrote: >> >> I link the concept of this patchset, but *please* make it clear in the >> comments that this does not solve the issue of 64-bit kernel arguments >> on 32-bit systems being

[PATCH] hostfs: fix string handling in __dentry_name()

[in viro/vfs.git#fixes, going to Linus unless anyone objects] strcpy() should not be used with destination potentially overlapping the source; what's more, strscpy() in there is pointless - we already know the amount we want to copy; might as well use memcpy(). Fixes: c278e81b8a02 "hostfs: Remove

Re: [PATCH v2 3/7] syscall.h: add syscall_set_arguments() and syscall_set_return_value()

On Fri, Jan 17, 2025 at 2:03 AM H. Peter Anvin wrote: > > I link the concept of this patchset, but *please* make it clear in the > comments that this does not solve the issue of 64-bit kernel arguments > on 32-bit systems being ABI specific. Sorry, but I don't see how this is relevant; each archi

Re: [PATCH v5 05/17] arm64: pgtable: use mmu gather to free p4d level page table

On Tue, Jan 14, 2025 at 10:26:54AM +0800, Qi Zheng wrote: > Hi Will, > > On 2025/1/14 00:26, Will Deacon wrote: > > On Wed, Jan 08, 2025 at 02:57:21PM +0800, Qi Zheng wrote: > > > Like other levels of page tables, also use mmu gather mechanism to free > > > p4d level page table. > > > > > > Signe