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Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emu
From: |
Benjamin Herrenschmidt |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation |
Date: |
Sun, 19 Jun 2016 09:30:55 +1000 |
On Fri, 2016-06-17 at 13:02 +0200, Thomas Huth wrote:
> According to the PPC970FX user manual that I have:
>
> "The 970FX does not provide support for the following optional or
> obsolete instructions (or instruction forms).
> Attempted use of these will result in an illegal instruction type
> program interrupt.
> [...]
> · rfi - Return from interrupt (obsolete) "
>
> So if OpenBIOS is using this instruction in 970 mode, it's maybe
> OpenBIOS that should be fixed instead?
Right, I was about to say that ... This instruction *might* have
existed on POWER3 which we don't emulate, but definitely not on
POWER4 and later.
Cheers,
Ben.
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, (continued)
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Cédric Le Goater, 2016/06/19
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Benjamin Herrenschmidt, 2016/06/19
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, David Gibson, 2016/06/19
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Cédric Le Goater, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Thomas Huth, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Benjamin Herrenschmidt, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Cédric Le Goater, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Benjamin Herrenschmidt, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Cédric Le Goater, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Benjamin Herrenschmidt, 2016/06/20
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation,
Benjamin Herrenschmidt <=
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Benjamin Herrenschmidt, 2016/06/18
- Re: [Qemu-ppc] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation, Cédric Le Goater, 2016/06/17
[Qemu-ppc] [PATCH 02/10] ppc: Create cpu_ppc_set_papr() helper (for LPCR), Cédric Le Goater, 2016/06/13
[Qemu-ppc] [PATCH 03/10] ppc: Rework POWER7 & POWER8 exception model (part 2), Cédric Le Goater, 2016/06/13