On Jan 21 07:32, Klaus Jensen wrote: > From: Klaus Jensen <[email protected]> > > This fixes CVE-2021-3929 "locally" by denying DMA to the iomem of the > device itself. This still allows DMA to MMIO regions of other devices > (e.g. doing P2P DMA to the controller memory buffer of another NVMe > device). > > Fixes: CVE-2021-3929 > Reported-by: Qiuhao Li <[email protected]> > Reviewed-by: Keith Busch <[email protected]> > Signed-off-by: Klaus Jensen <[email protected]> > --- > hw/nvme/ctrl.c | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) >
Applied to nvme-next.
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