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* [PATCH] cpus: Fix botched configure_icount() error API violation fix
@ 2020-05-08 10:49 Markus Armbruster
  2020-05-08 13:45 ` Eric Blake
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Markus Armbruster @ 2020-05-08 10:49 UTC (permalink / raw)
  To: qemu-devel; +Cc: pbonzini, peter.maydell

Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
Fixes: Coverity CID 1428754
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 cpus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpus.c b/cpus.c
index 5670c96bcf..b9275c672d 100644
--- a/cpus.c
+++ b/cpus.c
@@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
         return;
     }
 
-    if (strcmp(option, "auto") != 0) {
+    if (option && !strcmp(option, "auto")) {
         if (qemu_strtol(option, NULL, 0, &time_shift) < 0
             || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
             error_setg(errp, "icount: Invalid shift value");
-- 
2.21.1



^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] cpus: Fix botched configure_icount() error API violation fix
  2020-05-08 10:49 [PATCH] cpus: Fix botched configure_icount() error API violation fix Markus Armbruster
@ 2020-05-08 13:45 ` Eric Blake
  2020-05-08 16:12   ` Philippe Mathieu-Daudé
  2020-05-08 17:43 ` Markus Armbruster
  2020-05-21 14:43 ` Paolo Bonzini
  2 siblings, 1 reply; 7+ messages in thread
From: Eric Blake @ 2020-05-08 13:45 UTC (permalink / raw)
  To: Markus Armbruster, qemu-devel; +Cc: pbonzini, peter.maydell

On 5/8/20 5:49 AM, Markus Armbruster wrote:
> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
> Fixes: Coverity CID 1428754
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>   cpus.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> diff --git a/cpus.c b/cpus.c
> index 5670c96bcf..b9275c672d 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
>           return;
>       }
>   
> -    if (strcmp(option, "auto") != 0) {
> +    if (option && !strcmp(option, "auto")) {

Another alternative would be using g_strcmp0, but this form is fine.

>           if (qemu_strtol(option, NULL, 0, &time_shift) < 0
>               || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
>               error_setg(errp, "icount: Invalid shift value");
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] cpus: Fix botched configure_icount() error API violation fix
  2020-05-08 13:45 ` Eric Blake
@ 2020-05-08 16:12   ` Philippe Mathieu-Daudé
  0 siblings, 0 replies; 7+ messages in thread
From: Philippe Mathieu-Daudé @ 2020-05-08 16:12 UTC (permalink / raw)
  To: Eric Blake, Markus Armbruster, qemu-devel; +Cc: pbonzini, peter.maydell

On 5/8/20 3:45 PM, Eric Blake wrote:
> On 5/8/20 5:49 AM, Markus Armbruster wrote:
>> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
>> Fixes: Coverity CID 1428754
>> Signed-off-by: Markus Armbruster <armbru@redhat.com>
>> ---
>>   cpus.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>
> 
>>
>> diff --git a/cpus.c b/cpus.c
>> index 5670c96bcf..b9275c672d 100644
>> --- a/cpus.c
>> +++ b/cpus.c
>> @@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
>>           return;
>>       }
>> -    if (strcmp(option, "auto") != 0) {
>> +    if (option && !strcmp(option, "auto")) {
> 
> Another alternative would be using g_strcmp0, but this form is fine.

"Leading by example is the fastest way to train a team." ;)

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> 
>>           if (qemu_strtol(option, NULL, 0, &time_shift) < 0
>>               || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
>>               error_setg(errp, "icount: Invalid shift value");
>>
> 



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] cpus: Fix botched configure_icount() error API violation fix
  2020-05-08 10:49 [PATCH] cpus: Fix botched configure_icount() error API violation fix Markus Armbruster
  2020-05-08 13:45 ` Eric Blake
@ 2020-05-08 17:43 ` Markus Armbruster
  2020-05-21 14:43 ` Paolo Bonzini
  2 siblings, 0 replies; 7+ messages in thread
From: Markus Armbruster @ 2020-05-08 17:43 UTC (permalink / raw)
  To: qemu-devel; +Cc: pbonzini, peter.maydell

Markus Armbruster <armbru@redhat.com> writes:

> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
> Fixes: Coverity CID 1428754
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  cpus.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/cpus.c b/cpus.c
> index 5670c96bcf..b9275c672d 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
>          return;
>      }
>  
> -    if (strcmp(option, "auto") != 0) {
> +    if (option && !strcmp(option, "auto")) {
>          if (qemu_strtol(option, NULL, 0, &time_shift) < 0
>              || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
>              error_setg(errp, "icount: Invalid shift value");

Nonsense.  I shouldn't multi-task.



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] cpus: Fix botched configure_icount() error API violation fix
  2020-05-08 10:49 [PATCH] cpus: Fix botched configure_icount() error API violation fix Markus Armbruster
  2020-05-08 13:45 ` Eric Blake
  2020-05-08 17:43 ` Markus Armbruster
@ 2020-05-21 14:43 ` Paolo Bonzini
  2020-05-25  5:44   ` Markus Armbruster
  2 siblings, 1 reply; 7+ messages in thread
From: Paolo Bonzini @ 2020-05-21 14:43 UTC (permalink / raw)
  To: Markus Armbruster, qemu-devel; +Cc: peter.maydell

On 08/05/20 12:49, Markus Armbruster wrote:
> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
> Fixes: Coverity CID 1428754
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  cpus.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/cpus.c b/cpus.c
> index 5670c96bcf..b9275c672d 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
>          return;
>      }
>  
> -    if (strcmp(option, "auto") != 0) {
> +    if (option && !strcmp(option, "auto")) {
>          if (qemu_strtol(option, NULL, 0, &time_shift) < 0
>              || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
>              error_setg(errp, "icount: Invalid shift value");
> 

Queued, thanks.

Paolo



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] cpus: Fix botched configure_icount() error API violation fix
  2020-05-21 14:43 ` Paolo Bonzini
@ 2020-05-25  5:44   ` Markus Armbruster
  2020-05-25 10:21     ` Paolo Bonzini
  0 siblings, 1 reply; 7+ messages in thread
From: Markus Armbruster @ 2020-05-25  5:44 UTC (permalink / raw)
  To: Paolo Bonzini; +Cc: peter.maydell, qemu-devel

Paolo Bonzini <pbonzini@redhat.com> writes:

> On 08/05/20 12:49, Markus Armbruster wrote:
>> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
>> Fixes: Coverity CID 1428754
>> Signed-off-by: Markus Armbruster <armbru@redhat.com>
>> ---
>>  cpus.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/cpus.c b/cpus.c
>> index 5670c96bcf..b9275c672d 100644
>> --- a/cpus.c
>> +++ b/cpus.c
>> @@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
>>          return;
>>      }
>>  
>> -    if (strcmp(option, "auto") != 0) {
>> +    if (option && !strcmp(option, "auto")) {
>>          if (qemu_strtol(option, NULL, 0, &time_shift) < 0
>>              || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
>>              error_setg(errp, "icount: Invalid shift value");
>> 
>
> Queued, thanks.

This one's wrong, please queue v2 instead.



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] cpus: Fix botched configure_icount() error API violation fix
  2020-05-25  5:44   ` Markus Armbruster
@ 2020-05-25 10:21     ` Paolo Bonzini
  0 siblings, 0 replies; 7+ messages in thread
From: Paolo Bonzini @ 2020-05-25 10:21 UTC (permalink / raw)
  To: Markus Armbruster; +Cc: peter.maydell, qemu-devel

On 25/05/20 07:44, Markus Armbruster wrote:
> Paolo Bonzini <pbonzini@redhat.com> writes:
> 
>> On 08/05/20 12:49, Markus Armbruster wrote:
>>> Fixes: abc9bf69a66a11499a801ff545b8fe7adbb3a04c
>>> Fixes: Coverity CID 1428754
>>> Signed-off-by: Markus Armbruster <armbru@redhat.com>
>>> ---
>>>  cpus.c | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/cpus.c b/cpus.c
>>> index 5670c96bcf..b9275c672d 100644
>>> --- a/cpus.c
>>> +++ b/cpus.c
>>> @@ -813,7 +813,7 @@ void configure_icount(QemuOpts *opts, Error **errp)
>>>          return;
>>>      }
>>>  
>>> -    if (strcmp(option, "auto") != 0) {
>>> +    if (option && !strcmp(option, "auto")) {
>>>          if (qemu_strtol(option, NULL, 0, &time_shift) < 0
>>>              || time_shift < 0 || time_shift > MAX_ICOUNT_SHIFT) {
>>>              error_setg(errp, "icount: Invalid shift value");
>>>
>>
>> Queued, thanks.
> 
> This one's wrong, please queue v2 instead.
> 

Yep, got there already.  Thanks!

Paolo



^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2020-05-25 10:21 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-08 10:49 [PATCH] cpus: Fix botched configure_icount() error API violation fix Markus Armbruster
2020-05-08 13:45 ` Eric Blake
2020-05-08 16:12   ` Philippe Mathieu-Daudé
2020-05-08 17:43 ` Markus Armbruster
2020-05-21 14:43 ` Paolo Bonzini
2020-05-25  5:44   ` Markus Armbruster
2020-05-25 10:21     ` Paolo Bonzini

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