accel/amdxdna: Block running under a hypervisor
[ Upstream commit 7bbf6d15e9 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
a70fd483c4
commit
6a2049b739
@@ -17,6 +17,7 @@
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#include <linux/iopoll.h>
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#include <linux/pci.h>
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#include <linux/xarray.h>
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#include <asm/hypervisor.h>
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#include "aie2_msg_priv.h"
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#include "aie2_pci.h"
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@@ -486,6 +487,11 @@ static int aie2_init(struct amdxdna_dev *xdna)
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unsigned long bars = 0;
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int i, nvec, ret;
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if (!hypervisor_is_type(X86_HYPER_NATIVE)) {
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XDNA_ERR(xdna, "Running under hypervisor not supported");
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return -EINVAL;
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}
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ndev = drmm_kzalloc(&xdna->ddev, sizeof(*ndev), GFP_KERNEL);
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if (!ndev)
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return -ENOMEM;
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