On Wed, 2023-05-10 at 08:04 -0700, Khem Raj wrote: > On Wed, May 10, 2023 at 4:26 AM Richard Purdie > <richard.pur...@linuxfoundation.org> wrote: > > > > After someone tested real hardware, the patch needs tweaks to match the 3.0 > > ISA > > behaviour. It won't change much from our perspective but may as well keep > > the > > patch in sync. > > > > Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org> > > --- > > meta/recipes-devtools/qemu/qemu/ppc.patch | 89 +++++++++++------------ > > 1 file changed, 44 insertions(+), 45 deletions(-) > > > > diff --git a/meta/recipes-devtools/qemu/qemu/ppc.patch > > b/meta/recipes-devtools/qemu/qemu/ppc.patch > > index 1fe6a3b4139..22d26e23d9b 100644 > > --- a/meta/recipes-devtools/qemu/qemu/ppc.patch > > +++ b/meta/recipes-devtools/qemu/qemu/ppc.patch > > @@ -1,11 +1,12 @@ > > -From d92b63b7d15d4fd202c5802dfe444a96f5d8109c Mon Sep 17 00:00:00 2001 > > +From 31f02021ac17442c514593f7b9ed750ea87c21b1 Mon Sep 17 00:00:00 2001 > > From: Richard Purdie <richard.pur...@linuxfoundation.org> > > Date: Sat, 6 May 2023 07:42:35 +0100 > > Cc: Víctor Colombo <victor.colo...@eldorado.org.br> > > Cc: Matheus Ferst <matheus.fe...@eldorado.org.br> > > Cc: Daniel Henrique Barboza <danielhb...@gmail.com> > > Cc: Richard Henderson <richard.hender...@linaro.org> > > -Subject: [PATCH v2] target/ppc: Fix fallback to MFSS for MFFS* > > instructions on > > +Cc: Philippe Mathieu-Daudé <phi...@linaro.org> > > +Subject: [PATCH v3] target/ppc: Fix fallback to MFSS for MFFS* > > instructions on > > pre 3.0 ISAs > > > > The following commits changed the code such that the fallback to MFSS for > > MFFSCRN, > > @@ -22,25 +23,23 @@ instructions which is used in glibc libm functions for > > example. > > The fallback for MFFSCDRN and MFFSCDRNI added in a later patch was also > > missing. > > > > This patch restores the fallback to MFSS for these instructions on pre > > 3.0s ISAs > > -as the hardware decoder would, fixing the segfaulting libm code. It and > > also ensures > > -the MFSS instruction is used for currently reserved bits to handle other > > potential > > -ISA additions more correctly. > > - > > -Upstream-Status: Submitted > > [https://lore.kernel.org/qemu-devel/20230506065240.3177798-1-richard.pur...@linuxfoundation.org/] > > I think you dropped this line accidentally.
Ah, yes. Patch merge issues, fixed in master-next. Cheers, Richard
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