Messages in this thread | | | Date | Sat, 23 Sep 2023 09:56:13 +0200 | From | Greg KH <> | Subject | Re: [PATCH v3 15/15] Drivers: hv: Add modules to expose /dev/mshv to VMMs running on Hyper-V |
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On Fri, Sep 22, 2023 at 11:38:35AM -0700, Nuno Das Neves wrote: > +static int __init mshv_vtl_init(void) > +{ > + int ret; > + > + tasklet_init(&msg_dpc, mshv_vtl_sint_on_msg_dpc, 0); > + init_waitqueue_head(&fd_wait_queue); > + > + if (mshv_vtl_get_vsm_regs()) { > + pr_emerg("%s: Unable to get VSM capabilities !!\n", __func__); > + BUG(); > + }
So you crash the whole kernel if someone loads this module on a non-mshv system?
That seems quite excessive and hostile :(
Or am I somehow reading this incorrectly?
thanks,
greg k-h
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