Re: [Qemu-devel] [PATCH v2 4/5] target-ppc: fix RFI by clearing upper bytes of MSR

2010-05-18 Thread Thomas Monjalon
Alexander Graf wrote: > Thomas Monjalon wrote: > > I'm running Linux for SBC834x in Qemu. The interrupt controller and board > > definition are not yet published. > > Wow, I didn't know there were still new products based on e300. Sorry, I was not clear. By "not yet published", I mean that I've wr

Re: [Qemu-devel] [PATCH v2 4/5] target-ppc: fix RFI by clearing upper bytes of MSR

2010-05-18 Thread Alexander Graf
Thomas Monjalon wrote: > Alexander Graf wrote: > >> On 27.04.2010, at 17:31, Thomas Monjalon wrote: >> >>> Since commit 2ada0ed, "Return From Interrupt" is broken for PPC >>> processors because the upper bits (POW, TGPR, ILE) of MSR were not >>> cleared. >>> >> May I ask for your tes

Re: [Qemu-devel] [PATCH v2 4/5] target-ppc: fix RFI by clearing upper bytes of MSR

2010-05-18 Thread Thomas Monjalon
Alexander Graf wrote: > On 27.04.2010, at 17:31, Thomas Monjalon wrote: > > Since commit 2ada0ed, "Return From Interrupt" is broken for PPC > > processors because the upper bits (POW, TGPR, ILE) of MSR were not > > cleared. > > May I ask for your test case or how you stumbled over this? I haven't s

Re: [Qemu-devel] [PATCH v2 4/5] target-ppc: fix RFI by clearing upper bytes of MSR

2010-05-02 Thread Alexander Graf
On 27.04.2010, at 17:31, Thomas Monjalon wrote: > From: Thomas Monjalon > > Since commit 2ada0ed, "Return From Interrupt" is broken for PPC processors > because the upper bits (POW, TGPR, ILE) of MSR were not cleared. May I ask for your test case or how you stumbled over this? I haven't seen a

[Qemu-devel] [PATCH v2 4/5] target-ppc: fix RFI by clearing upper bytes of MSR

2010-04-27 Thread Thomas Monjalon
From: Thomas Monjalon Since commit 2ada0ed, "Return From Interrupt" is broken for PPC processors because the upper bits (POW, TGPR, ILE) of MSR were not cleared. Below is a representation of MSR bits: 0 .. 12 13 14 15 16 .. 23 24.. 31 — POW TGPR ILE EE PR