diff mbox

[v1,1/1] generic-loader: file: Only set a PC if a CPU is specified

Message ID 537bf4d08be7acf7a89b590cff69e19db7f0a6cd.1478908712.git.alistair.francis@xilinx.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alistair Francis Nov. 12, 2016, 2:51 a.m. UTC
This patch fixes the generic-loader file loading to only set the program
counter if a CPU is specified. This follows what is written in the
documentation and was always part of the original intention.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
---

 hw/core/generic-loader.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Edgar E. Iglesias Nov. 12, 2016, 4:06 a.m. UTC | #1
On Fri, Nov 11, 2016 at 06:51:20PM -0800, Alistair Francis wrote:
> This patch fixes the generic-loader file loading to only set the program
> counter if a CPU is specified. This follows what is written in the
> documentation and was always part of the original intention.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


> 
> Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
> ---
> 
>  hw/core/generic-loader.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
> index 79ab6df..208f549 100644
> --- a/hw/core/generic-loader.c
> +++ b/hw/core/generic-loader.c
> @@ -93,7 +93,12 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
>                         "image");
>              return;
>          }
> -        s->set_pc = true;
> +        /* The user specified a file, only set the PC if they also specified
> +         * a CPU to use.
> +         */
> +        if (s->cpu_num != CPU_NONE) {
> +            s->set_pc = true;
> +        }
>      } else if (s->addr) {
>          /* User is setting the PC */
>          if (s->data || s->data_len || s->data_be) {
> -- 
> 2.7.4
>
Alistair Francis Nov. 16, 2016, 10:02 p.m. UTC | #2
On Fri, Nov 11, 2016 at 8:06 PM, Edgar E. Iglesias
<edgar.iglesias@gmail.com> wrote:
> On Fri, Nov 11, 2016 at 06:51:20PM -0800, Alistair Francis wrote:
>> This patch fixes the generic-loader file loading to only set the program
>> counter if a CPU is specified. This follows what is written in the
>> documentation and was always part of the original intention.
>
> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Peter can this go through your queue?

I think it should make it into 2.8 as it matches the documentation and
this will be the first release with the device loader.

Thanks,

Alistair

>
>
>>
>> Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
>> ---
>>
>>  hw/core/generic-loader.c | 7 ++++++-
>>  1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
>> index 79ab6df..208f549 100644
>> --- a/hw/core/generic-loader.c
>> +++ b/hw/core/generic-loader.c
>> @@ -93,7 +93,12 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
>>                         "image");
>>              return;
>>          }
>> -        s->set_pc = true;
>> +        /* The user specified a file, only set the PC if they also specified
>> +         * a CPU to use.
>> +         */
>> +        if (s->cpu_num != CPU_NONE) {
>> +            s->set_pc = true;
>> +        }
>>      } else if (s->addr) {
>>          /* User is setting the PC */
>>          if (s->data || s->data_len || s->data_be) {
>> --
>> 2.7.4
>>
Peter Maydell Nov. 28, 2016, 11:29 a.m. UTC | #3
On 16 November 2016 at 22:02, Alistair Francis
<alistair.francis@xilinx.com> wrote:
> On Fri, Nov 11, 2016 at 8:06 PM, Edgar E. Iglesias
> <edgar.iglesias@gmail.com> wrote:
>> On Fri, Nov 11, 2016 at 06:51:20PM -0800, Alistair Francis wrote:
>>> This patch fixes the generic-loader file loading to only set the program
>>> counter if a CPU is specified. This follows what is written in the
>>> documentation and was always part of the original intention.
>>
>> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
>
> Peter can this go through your queue?
>
> I think it should make it into 2.8 as it matches the documentation and
> this will be the first release with the device loader.

Yes, I think this counts as a bugfix -- applied to target-arm.next.

-- PMM
diff mbox

Patch

diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index 79ab6df..208f549 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -93,7 +93,12 @@  static void generic_loader_realize(DeviceState *dev, Error **errp)
                        "image");
             return;
         }
-        s->set_pc = true;
+        /* The user specified a file, only set the PC if they also specified
+         * a CPU to use.
+         */
+        if (s->cpu_num != CPU_NONE) {
+            s->set_pc = true;
+        }
     } else if (s->addr) {
         /* User is setting the PC */
         if (s->data || s->data_len || s->data_be) {