Date: Fri, 21 May 2021 21:52:51 +0200 From: Florian Weimer <fweimer@...hat.com> To: Matheus Castanho via Libc-alpha <libc-alpha@...rceware.org> Cc: Nicholas Piggin <npiggin@...il.com>, Matheus Castanho <msc@...ux.ibm.com>, musl@...ts.openwall.com, "Dmitry V. Levin" <ldv@...linux.org>, linux-api@...r.kernel.org, libc-dev@...ts.llvm.org, linuxppc-dev@...ts.ozlabs.org Subject: Re: Linux powerpc new system call instruction and ABI * Matheus Castanho via Libc-alpha: > From: Nicholas Piggin <npiggin@...il.com> > Subject: [PATCH 1/1] powerpc: Fix handling of scv return error codes > > When using scv on templated ASM syscalls, current code interprets any > negative return value as error, but the only valid error codes are in > the range -4095..-1 according to the ABI. > > Reviewed-by: Matheus Castanho <msc@...ux.ibm.com> Please reference bug 27892 in the commit message. I'd also appreciate a backport to the 2.33 release branch (where you need to add NEWS manually to add the bug reference). Thanks, Florian
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