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* [PATCH] accel/amdxdna: Block running under a hypervisor
@ 2025-12-13  5:44 Mario Limonciello (AMD)
  2025-12-13 19:45 ` Lizhi Hou
  0 siblings, 1 reply; 3+ messages in thread
From: Mario Limonciello (AMD) @ 2025-12-13  5:44 UTC (permalink / raw)
  To: mario.limonciello, mamin506, lizhi.hou, ogabbay
  Cc: Mario Limonciello (AMD), dri-devel

SVA support is required, which isn't configured by hypervisor
solutions.

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;
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] accel/amdxdna: Block running under a hypervisor
  2025-12-13  5:44 [PATCH] accel/amdxdna: Block running under a hypervisor Mario Limonciello (AMD)
@ 2025-12-13 19:45 ` Lizhi Hou
  2025-12-15 19:38   ` Mario Limonciello
  0 siblings, 1 reply; 3+ messages in thread
From: Lizhi Hou @ 2025-12-13 19:45 UTC (permalink / raw)
  To: Mario Limonciello (AMD), mario.limonciello, mamin506, ogabbay; +Cc: dri-devel

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.


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;

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] accel/amdxdna: Block running under a hypervisor
  2025-12-13 19:45 ` Lizhi Hou
@ 2025-12-15 19:38   ` Mario Limonciello
  0 siblings, 0 replies; 3+ messages in thread
From: Mario Limonciello @ 2025-12-15 19:38 UTC (permalink / raw)
  To: Lizhi Hou, mario.limonciello, mamin506, ogabbay; +Cc: dri-devel

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;


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2025-12-15 19:38 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2025-12-13  5:44 [PATCH] accel/amdxdna: Block running under a hypervisor Mario Limonciello (AMD)
2025-12-13 19:45 ` Lizhi Hou
2025-12-15 19:38   ` Mario Limonciello

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