diff mbox series

[1/1] pvpanic: Advertise the PVPANIC_CRASHLOADED event support

Message ID 1604346639-27090-1-git-send-email-alejandro.j.jimenez@oracle.com (mailing list archive)
State New, archived
Headers show
Series [1/1] pvpanic: Advertise the PVPANIC_CRASHLOADED event support | expand

Commit Message

Alejandro Jimenez Nov. 2, 2020, 7:50 p.m. UTC
Advertise both types of events supported when the guest OS
queries the pvpanic device. Currently only PVPANIC_PANICKED is
exposed; PVPANIC_CRASHLOADED must also be advertised.

Fixes: 7dc58deea79a ("pvpanic: implement crashloaded event handling")
Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
Acked-by: Mark Kanda <mark.kanda@oracle.com>
---
 hw/misc/pvpanic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

zhenwei pi Nov. 9, 2020, 11:40 a.m. UTC | #1
Hi, Paolo

This patch seems getting ignored. Because no maintainers found for 
hw/misc/pvpanic.c, I also send this to you(hope it doesn't disturb you).


About this patch:
Looks good. And also test it, works fine.

Reviewed-by: zhenwei pi <pizhenwei@bytedance.com>

On 11/3/20 3:50 AM, Alejandro Jimenez wrote:
> Advertise both types of events supported when the guest OS
> queries the pvpanic device. Currently only PVPANIC_PANICKED is
> exposed; PVPANIC_CRASHLOADED must also be advertised.
> 
> Fixes: 7dc58deea79a ("pvpanic: implement crashloaded event handling")
> Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
> Acked-by: Mark Kanda <mark.kanda@oracle.com>
> ---
>   hw/misc/pvpanic.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
> index 598d547..a55ce8e 100644
> --- a/hw/misc/pvpanic.c
> +++ b/hw/misc/pvpanic.c
> @@ -66,7 +66,7 @@ struct PVPanicState {
>   /* return supported events on read */
>   static uint64_t pvpanic_ioport_read(void *opaque, hwaddr addr, unsigned size)
>   {
> -    return PVPANIC_PANICKED;
> +    return PVPANIC_PANICKED | PVPANIC_CRASHLOADED;
>   }
>   
>   static void pvpanic_ioport_write(void *opaque, hwaddr addr, uint64_t val,
>
Paolo Bonzini Nov. 9, 2020, 1:47 p.m. UTC | #2
On 09/11/20 12:40, zhenwei pi wrote:
> Hi, Paolo
> 
> This patch seems getting ignored. Because no maintainers found for 
> hw/misc/pvpanic.c, I also send this to you(hope it doesn't disturb you).
> 
> 
> About this patch:
> Looks good. And also test it, works fine.
> 
> Reviewed-by: zhenwei pi <pizhenwei@bytedance.com>
> 
> On 11/3/20 3:50 AM, Alejandro Jimenez wrote:
>> Advertise both types of events supported when the guest OS
>> queries the pvpanic device. Currently only PVPANIC_PANICKED is
>> exposed; PVPANIC_CRASHLOADED must also be advertised.
>>
>> Fixes: 7dc58deea79a ("pvpanic: implement crashloaded event handling")
>> Signed-off-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
>> Acked-by: Mark Kanda <mark.kanda@oracle.com>
>> ---
>>   hw/misc/pvpanic.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
>> index 598d547..a55ce8e 100644
>> --- a/hw/misc/pvpanic.c
>> +++ b/hw/misc/pvpanic.c
>> @@ -66,7 +66,7 @@ struct PVPanicState {
>>   /* return supported events on read */
>>   static uint64_t pvpanic_ioport_read(void *opaque, hwaddr addr, 
>> unsigned size)
>>   {
>> -    return PVPANIC_PANICKED;
>> +    return PVPANIC_PANICKED | PVPANIC_CRASHLOADED;
>>   }
>>   static void pvpanic_ioport_write(void *opaque, hwaddr addr, uint64_t 
>> val,
>>
> 

Queued now, thanks Zhenwei.

Paolo
Paolo Bonzini Nov. 9, 2020, 1:49 p.m. UTC | #3
On 09/11/20 12:40, zhenwei pi wrote:
> Hi, Paolo
> 
> This patch seems getting ignored. Because no maintainers found for 
> hw/misc/pvpanic.c, I also send this to you(hope it doesn't disturb you).

Actually it needs compat stuff for old machine types.  I'll send v2.
diff mbox series

Patch

diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 598d547..a55ce8e 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -66,7 +66,7 @@  struct PVPanicState {
 /* return supported events on read */
 static uint64_t pvpanic_ioport_read(void *opaque, hwaddr addr, unsigned size)
 {
-    return PVPANIC_PANICKED;
+    return PVPANIC_PANICKED | PVPANIC_CRASHLOADED;
 }
 
 static void pvpanic_ioport_write(void *opaque, hwaddr addr, uint64_t val,