Re: [PATCH] accel/amdxdna: Block running under a hypervisor

[Mario Limonciello <superm1@kernel.org>]

On 12/13/25 1:45 PM, Lizhi Hou wrote:
> On 12/12/25 21:44, Mario Limonciello (AMD) wrote:
>> SVA support is required, which isn't configured by hypervisor
>> solutions.
> 
> Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
> 
> I think it is because aie2 can not load firmware in hypervisor solutions.
> 

Thanks. Pushed to drm-misc-fixes.

7bbf6d15e935a accel/amdxdna: Block running under a hypervisor

> 
> Lizhi
> 
>>
>> Closes: https://github.com/QubesOS/qubes-issues/issues/10275
>> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4656
>> Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
>> ---
>>   drivers/accel/amdxdna/aie2_pci.c | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/ 
>> aie2_pci.c
>> index ceef1c502e9e2..d892b412e4c0e 100644
>> --- a/drivers/accel/amdxdna/aie2_pci.c
>> +++ b/drivers/accel/amdxdna/aie2_pci.c
>> @@ -17,6 +17,7 @@
>>   #include <linux/iopoll.h>
>>   #include <linux/pci.h>
>>   #include <linux/xarray.h>
>> +#include <asm/hypervisor.h>
>>   #include "aie2_msg_priv.h"
>>   #include "aie2_pci.h"
>> @@ -508,6 +509,11 @@ static int aie2_init(struct amdxdna_dev *xdna)
>>       unsigned long bars = 0;
>>       int i, nvec, ret;
>> +    if (!hypervisor_is_type(X86_HYPER_NATIVE)) {
>> +        XDNA_ERR(xdna, "Running under hypervisor not supported");
>> +        return -EINVAL;
>> +    }
>> +
>>       ndev = drmm_kzalloc(&xdna->ddev, sizeof(*ndev), GFP_KERNEL);
>>       if (!ndev)
>>           return -ENOMEM;