diff options
| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-12-12 23:44:47 -0600 |
|---|---|---|
| committer | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-12-15 13:00:03 -0600 |
| commit | 7bbf6d15e935abbb3d604c1fa157350e84a26f98 (patch) | |
| tree | 5f559bf248acf606593d79259f2b108b205c57bb /drivers/accel | |
| parent | 2b973ca48ff3ef1952091c8f988d7796781836c8 (diff) | |
accel/amdxdna: Block running under a hypervisor
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
Reviewed-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20251213054513.87925-1-superm1@kernel.org
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/amdxdna/aie2_pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c index ceef1c502e9e..8141d8e51636 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; |