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* Re: [PATCH] s390/sclp: fix SCLP facility map
       [not found] <20231024100703.929679-1-hca@linux.ibm.com>
@ 2023-11-02 18:50 ` Eric Farman
  2023-11-07  9:45   ` Thomas Huth
  0 siblings, 1 reply; 3+ messages in thread
From: Eric Farman @ 2023-11-02 18:50 UTC (permalink / raw)
  To: Heiko Carstens, Thomas Huth, Halil Pasic, Christian Borntraeger
  Cc: qemu-s390x, qemu-devel

(+cc qemu-devel)

On Tue, 2023-10-24 at 12:07 +0200, Heiko Carstens wrote:
> Qemu's SCLP implementation incorrectly reports that it supports CPU
> reconfiguration. If a guest issues a CPU reconfiguration request it
> is rejected as invalid command.
> 
> Fix the SCLP_HAS_CPU_INFO mask, and remove the unused
> SCLP_CMDW_CONFIGURE_CPU and SCLP_CMDW_DECONFIGURE_CPU defines.
> 
> Reviewed-by: Eric Farman <farman@linux.ibm.com>
> Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
> ---
>  include/hw/s390x/sclp.h | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)

Thomas, any concerns? Could this get picked up for 8.2, please?

> 
> diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
> index 9aef6d937012..b4ecd04e2341 100644
> --- a/include/hw/s390x/sclp.h
> +++ b/include/hw/s390x/sclp.h
> @@ -38,10 +38,8 @@
>  #define MAX_STORAGE_INCREMENTS                  1020
>  
>  /* CPU hotplug SCLP codes */
> -#define SCLP_HAS_CPU_INFO                      
> 0x0C00000000000000ULL
> +#define SCLP_HAS_CPU_INFO                      
> 0x0800000000000000ULL
>  #define SCLP_CMDW_READ_CPU_INFO                 0x00010001
> -#define SCLP_CMDW_CONFIGURE_CPU                 0x00110001
> -#define SCLP_CMDW_DECONFIGURE_CPU               0x00100001
>  
>  /* SCLP PCI codes */
>  #define SCLP_HAS_IOA_RECONFIG                  
> 0x0000000040000000ULL

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] s390/sclp: fix SCLP facility map
  2023-11-02 18:50 ` [PATCH] s390/sclp: fix SCLP facility map Eric Farman
@ 2023-11-07  9:45   ` Thomas Huth
  2023-11-07 13:57     ` Eric Farman
  0 siblings, 1 reply; 3+ messages in thread
From: Thomas Huth @ 2023-11-07  9:45 UTC (permalink / raw)
  To: Eric Farman, Heiko Carstens, Halil Pasic, Christian Borntraeger
  Cc: qemu-s390x, qemu-devel

On 02/11/2023 19.50, Eric Farman wrote:
> (+cc qemu-devel)
> 
> On Tue, 2023-10-24 at 12:07 +0200, Heiko Carstens wrote:
>> Qemu's SCLP implementation incorrectly reports that it supports CPU
>> reconfiguration. If a guest issues a CPU reconfiguration request it
>> is rejected as invalid command.
>>
>> Fix the SCLP_HAS_CPU_INFO mask, and remove the unused
>> SCLP_CMDW_CONFIGURE_CPU and SCLP_CMDW_DECONFIGURE_CPU defines.
>>
>> Reviewed-by: Eric Farman <farman@linux.ibm.com>
>> Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
>> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
>> ---
>>   include/hw/s390x/sclp.h | 4 +---
>>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> Thomas, any concerns? Could this get picked up for 8.2, please?

Sorry, been away from keyboard for the last 10 days... queued it now!

  Thomas


>>
>> diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
>> index 9aef6d937012..b4ecd04e2341 100644
>> --- a/include/hw/s390x/sclp.h
>> +++ b/include/hw/s390x/sclp.h
>> @@ -38,10 +38,8 @@
>>   #define MAX_STORAGE_INCREMENTS                  1020
>>   
>>   /* CPU hotplug SCLP codes */
>> -#define SCLP_HAS_CPU_INFO
>> 0x0C00000000000000ULL
>> +#define SCLP_HAS_CPU_INFO
>> 0x0800000000000000ULL
>>   #define SCLP_CMDW_READ_CPU_INFO                 0x00010001
>> -#define SCLP_CMDW_CONFIGURE_CPU                 0x00110001
>> -#define SCLP_CMDW_DECONFIGURE_CPU               0x00100001
>>   
>>   /* SCLP PCI codes */
>>   #define SCLP_HAS_IOA_RECONFIG
>> 0x0000000040000000ULL




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] s390/sclp: fix SCLP facility map
  2023-11-07  9:45   ` Thomas Huth
@ 2023-11-07 13:57     ` Eric Farman
  0 siblings, 0 replies; 3+ messages in thread
From: Eric Farman @ 2023-11-07 13:57 UTC (permalink / raw)
  To: Thomas Huth, Heiko Carstens, Halil Pasic, Christian Borntraeger
  Cc: qemu-s390x, qemu-devel

On Tue, 2023-11-07 at 10:45 +0100, Thomas Huth wrote:
> On 02/11/2023 19.50, Eric Farman wrote:
> > (+cc qemu-devel)
> > 
> > On Tue, 2023-10-24 at 12:07 +0200, Heiko Carstens wrote:
> > > Qemu's SCLP implementation incorrectly reports that it supports
> > > CPU
> > > reconfiguration. If a guest issues a CPU reconfiguration request
> > > it
> > > is rejected as invalid command.
> > > 
> > > Fix the SCLP_HAS_CPU_INFO mask, and remove the unused
> > > SCLP_CMDW_CONFIGURE_CPU and SCLP_CMDW_DECONFIGURE_CPU defines.
> > > 
> > > Reviewed-by: Eric Farman <farman@linux.ibm.com>
> > > Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
> > > Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
> > > ---
> > >   include/hw/s390x/sclp.h | 4 +---
> > >   1 file changed, 1 insertion(+), 3 deletions(-)
> > 
> > Thomas, any concerns? Could this get picked up for 8.2, please?
> 
> Sorry, been away from keyboard for the last 10 days... queued it now!

Ah, nice, hope it was refreshing. Thank you!

Eric


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-11-07 13:57 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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     [not found] <20231024100703.929679-1-hca@linux.ibm.com>
2023-11-02 18:50 ` [PATCH] s390/sclp: fix SCLP facility map Eric Farman
2023-11-07  9:45   ` Thomas Huth
2023-11-07 13:57     ` Eric Farman

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