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

[Mario Limonciello]

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....@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) <supe...@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;