Commit 7bbf6d15 authored by Mario Limonciello (AMD)'s avatar Mario Limonciello (AMD)
Browse files

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: default avatarLizhi Hou <lizhi.hou@amd.com>
Link: https://patch.msgid.link/20251213054513.87925-1-superm1@kernel.org


Signed-off-by: default avatarMario Limonciello (AMD) <superm1@kernel.org>
parent 2b973ca4

drivers/accel/amdxdna/aie2_pci.c

+6 −0
Original line number Diff line number Diff line
@@ -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;