![]() [ Upstream commit 4d18fcc95f50950a99bd940d4e61a983f91d267a ] Currently, pointers to guest memory are passed to Hyper-V as transaction IDs in netvsc. In the face of errors or malicious behavior in Hyper-V, netvsc should not expose or trust the transaction IDs returned by Hyper-V to be valid guest memory addresses. Instead, use small integers generated by vmbus_requestor as requests (transaction) IDs. Signed-off-by: Andres Beltran <lkmlabelt@gmail.com> Co-developed-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Wei Liu <wei.liu@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: netdev@vger.kernel.org Link: https://lore.kernel.org/r/20201109100402.8946-4-parri.andrea@gmail.com Signed-off-by: Wei Liu <wei.liu@kernel.org> Stable-dep-of: 9cae43da9867 ("hv_netvsc: Register VF in netvsc_probe if NET_DEVICE_REGISTER missed") Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
---|---|---|
.. | ||
hyperv_net.h | ||
Kconfig | ||
Makefile | ||
netvsc.c | ||
netvsc_bpf.c | ||
netvsc_drv.c | ||
netvsc_trace.c | ||
netvsc_trace.h | ||
rndis_filter.c |