Messages in this thread | | | Date | Mon, 21 Jan 2019 16:36:28 +0300 | From | Dan Carpenter <> | Subject | Re: [PATCH 1/3] PCI: hv: Allocate physically contiguous hypercall params buffer |
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On Mon, Jan 21, 2019 at 04:19:42PM +0300, Dan Carpenter wrote: > On Fri, Jan 18, 2019 at 02:17:16AM +0530, Ajay Kaher wrote: > > hv_do_hypercall() assumes that we pass a segment from a physically > > contiguous buffer. A buffer allocated on the stack may not work if > > CONFIG_VMAP_STACK=y is set. > > > > Use kmalloc() to allocate this buffer. > > > > Since you're going to need to resend this anyway, can you add in the > commit message what this looks like from a user perspective? Presumably > it's an occasional crash? >
Never mind. I didn't realize this was a two year old patch.
regards, dan carpenter
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