Re: [kvm-unit-tests PATCH v2 06/16] arm/arm64: ITS: Test BASER

2020-01-15 Thread Auger Eric
Hi,

On 1/13/20 6:21 PM, Andrew Jones wrote:
> On Fri, Jan 10, 2020 at 03:54:02PM +0100, Eric Auger wrote:
>> Add helper routines to parse and set up BASER registers.
>> Add a new test dedicated to BASER accesses.
>>
>> Signed-off-by: Eric Auger 
>>
>> ---
>>
>> v2 -> v3:
>> - remove everything related to memory attributes
>> - s/dev_baser/coll_baser/ in report_info
>> - add extra line
>> - removed index filed in its_baser
>> ---
>>  arm/gic.c| 21 ++-
>>  arm/unittests.cfg|  6 +++
>>  lib/arm/asm/gic-v3-its.h | 14 +++
>>  lib/arm/gic-v3-its.c | 80 
>>  4 files changed, 120 insertions(+), 1 deletion(-)
>>
>> diff --git a/arm/gic.c b/arm/gic.c
>> index adeb981..3597ac3 100644
>> --- a/arm/gic.c
>> +++ b/arm/gic.c
>> @@ -531,11 +531,26 @@ static void test_its_introspection(void)
>>  typer->collid_bits);
>>  report(typer->eventid_bits && typer->deviceid_bits &&
>> typer->collid_bits, "ID spaces");
>> -report(!typer->hw_collections, "collections only in ext memory");
>>  report_info("Target address format %s",
>>  typer->pta ? "Redist basse address" : "PE #");
>>  }
>>  
>> +static void test_its_baser(void)
>> +{
>> +struct its_baser *dev_baser, *coll_baser;
>> +
>> +if (!gicv3_its_base()) {
>> +report_skip("No ITS, skip ...");
>> +return;
>> +}
>> +
>> +dev_baser = its_lookup_baser(GITS_BASER_TYPE_DEVICE);
>> +coll_baser = its_lookup_baser(GITS_BASER_TYPE_COLLECTION);
>> +report(dev_baser && coll_baser, "detect device and collection BASER");
>> +report_info("device baser entry_size = 0x%x", dev_baser->esz);
>> +report_info("collection baser entry_size = 0x%x", coll_baser->esz);
>> +}
>> +
>>  int main(int argc, char **argv)
>>  {
>>  if (!gic_init()) {
>> @@ -571,6 +586,10 @@ int main(int argc, char **argv)
>>  report_prefix_push(argv[1]);
>>  test_its_introspection();
>>  report_prefix_pop();
>> +} else if (strcmp(argv[1], "its-baser") == 0) {
>> +report_prefix_push(argv[1]);
>> +test_its_baser();
>> +report_prefix_pop();
>>  } else {
>>  report_abort("Unknown subtest '%s'", argv[1]);
>>  }
>> diff --git a/arm/unittests.cfg b/arm/unittests.cfg
>> index bd20460..2234a0f 100644
>> --- a/arm/unittests.cfg
>> +++ b/arm/unittests.cfg
>> @@ -128,6 +128,12 @@ smp = $MAX_SMP
>>  extra_params = -machine gic-version=3 -append 'its-introspection'
>>  groups = its
>>  
>> +[its-baser]
>> +file = gic.flat
>> +smp = $MAX_SMP
>> +extra_params = -machine gic-version=3 -append 'its-baser'
>> +groups = its
> 
> Do these tests need to be run separately from the its-introspection tests
> for some reason? If not, then I'd combine them.
Not really. To me it is easier to debug and analyze when the fail
though. I will merge both.

Thanks

Eric
> 
> Thanks,
> drew
> 

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Re: [kvm-unit-tests PATCH v2 06/16] arm/arm64: ITS: Test BASER

2020-01-13 Thread Andrew Jones
On Fri, Jan 10, 2020 at 03:54:02PM +0100, Eric Auger wrote:
> Add helper routines to parse and set up BASER registers.
> Add a new test dedicated to BASER accesses.
> 
> Signed-off-by: Eric Auger 
> 
> ---
> 
> v2 -> v3:
> - remove everything related to memory attributes
> - s/dev_baser/coll_baser/ in report_info
> - add extra line
> - removed index filed in its_baser
> ---
>  arm/gic.c| 21 ++-
>  arm/unittests.cfg|  6 +++
>  lib/arm/asm/gic-v3-its.h | 14 +++
>  lib/arm/gic-v3-its.c | 80 
>  4 files changed, 120 insertions(+), 1 deletion(-)
> 
> diff --git a/arm/gic.c b/arm/gic.c
> index adeb981..3597ac3 100644
> --- a/arm/gic.c
> +++ b/arm/gic.c
> @@ -531,11 +531,26 @@ static void test_its_introspection(void)
>   typer->collid_bits);
>   report(typer->eventid_bits && typer->deviceid_bits &&
>  typer->collid_bits, "ID spaces");
> - report(!typer->hw_collections, "collections only in ext memory");
>   report_info("Target address format %s",
>   typer->pta ? "Redist basse address" : "PE #");
>  }
>  
> +static void test_its_baser(void)
> +{
> + struct its_baser *dev_baser, *coll_baser;
> +
> + if (!gicv3_its_base()) {
> + report_skip("No ITS, skip ...");
> + return;
> + }
> +
> + dev_baser = its_lookup_baser(GITS_BASER_TYPE_DEVICE);
> + coll_baser = its_lookup_baser(GITS_BASER_TYPE_COLLECTION);
> + report(dev_baser && coll_baser, "detect device and collection BASER");
> + report_info("device baser entry_size = 0x%x", dev_baser->esz);
> + report_info("collection baser entry_size = 0x%x", coll_baser->esz);
> +}
> +
>  int main(int argc, char **argv)
>  {
>   if (!gic_init()) {
> @@ -571,6 +586,10 @@ int main(int argc, char **argv)
>   report_prefix_push(argv[1]);
>   test_its_introspection();
>   report_prefix_pop();
> + } else if (strcmp(argv[1], "its-baser") == 0) {
> + report_prefix_push(argv[1]);
> + test_its_baser();
> + report_prefix_pop();
>   } else {
>   report_abort("Unknown subtest '%s'", argv[1]);
>   }
> diff --git a/arm/unittests.cfg b/arm/unittests.cfg
> index bd20460..2234a0f 100644
> --- a/arm/unittests.cfg
> +++ b/arm/unittests.cfg
> @@ -128,6 +128,12 @@ smp = $MAX_SMP
>  extra_params = -machine gic-version=3 -append 'its-introspection'
>  groups = its
>  
> +[its-baser]
> +file = gic.flat
> +smp = $MAX_SMP
> +extra_params = -machine gic-version=3 -append 'its-baser'
> +groups = its

Do these tests need to be run separately from the its-introspection tests
for some reason? If not, then I'd combine them.

Thanks,
drew

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