Am 03.03.2012 17:36, schrieb Nathan Whitehorn: > The POWER7 emulation is missing the Processor Identification Register, > mandatory in recent POWER CPUs, that is required for SMP on at least > some operating systems (e.g. FreeBSD) to function properly. This patch > copies the existing PIR code from the other CPUs that implement it. > > Signed-off-by: Nathan Whitehorn <[email protected]>
Please always cc the respective maintainers (and lists) according to MAINTAINERS. CC'ing Alex and qemu-ppc. > --- > target-ppc/translate_init.c | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c > index 8a7233f..01f4030 100644 > --- a/target-ppc/translate_init.c > +++ b/target-ppc/translate_init.c > @@ -6537,6 +6537,11 @@ static void init_proc_POWER7 (CPUPPCState *env) > /* Time base */ > gen_tbl(env); > #if !defined(CONFIG_USER_ONLY) > + /* Processor identification */ > + spr_register(env, SPR_PIR, "PIR", > + SPR_NOACCESS, SPR_NOACCESS, > + &spr_read_generic, &spr_write_pir, Indentation looks weird here. Stray tab maybe? Andreas > + 0x00000000); > /* PURR & SPURR: Hack - treat these as aliases for the TB for now */ > spr_register(env, SPR_PURR, "PURR", > &spr_read_purr, SPR_NOACCESS, > -- > 1.7.9 -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
