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Re: [Qemu-devel] [PATCH v2 1/2] s390x/css: use macro for event-informati
From: |
Cornelia Huck |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/2] s390x/css: use macro for event-information pending error recover code |
Date: |
Wed, 2 Aug 2017 11:57:26 +0200 |
On Wed, 2 Aug 2017 09:15:18 +0800
Dong Jia Shi <address@hidden> wrote:
> * Halil Pasic <address@hidden> [2017-08-01 17:24:10 +0200]:
>
> >
> >
> > On 08/01/2017 09:57 AM, Dong Jia Shi wrote:
> > > Let's use a macro for the ERC (error recover code) when generating a
> > > Channel Subsystem Event-information pending CRW (channel report word).
> > >
> > > While we are at it, let's also add all other ERCs.
> > >
> > > Signed-off-by: Dong Jia Shi <address@hidden>
> > > ---
> > > hw/s390x/css.c | 2 +-
> > > include/hw/s390x/ioinst.h | 11 +++++++++--
> > > 2 files changed, 10 insertions(+), 3 deletions(-)
(...)
> > > diff --git a/include/hw/s390x/ioinst.h b/include/hw/s390x/ioinst.h
> > > index 92d15655e4..f89019f78f 100644
> > > --- a/include/hw/s390x/ioinst.h
> > > +++ b/include/hw/s390x/ioinst.h
> > > @@ -201,8 +201,15 @@ typedef struct CRW {
> > > #define CRW_FLAGS_MASK_A 0x0080
> > > #define CRW_FLAGS_MASK_ERC 0x003f
> > >
> > > -#define CRW_ERC_INIT 0x02
> > > -#define CRW_ERC_IPI 0x04
> > > +#define CRW_ERC_EVENT 0x00 /* event information pending */
> > > +#define CRW_ERC_AVAIL 0x01 /* available */
> > > +#define CRW_ERC_INIT 0x02 /* initialized */
> > > +#define CRW_ERC_TERROR 0x03 /* temporary error */
> > > +#define CRW_ERC_IPI 0x04 /* installed parm initialized */
> > > +#define CRW_ERC_TERM 0x05 /* terminal */
> > > +#define CRW_ERC_PERRN 0x06 /* perm. error, facility not init */
> > > +#define CRW_ERC_PERRI 0x07 /* perm. error, facility init */
> > > +#define CRW_ERC_PMOD 0x08 /* installed parameters modified */
> >
> > You have missed installed parameters restored from the PoP (above
> > you say add all other).
> Ok. Will add:
> #define CRW_ERC_IPR 0x0A /* installed parameters restored */
Makes sense.
>
> >
> > Other than that.
> >
> > LGTM
> >
> > >
> > > #define CRW_RSC_SUBCH 0x3
> > > #define CRW_RSC_CHP 0x4
> > >
>