8 Jun
2021
8 Jun
'21
2:49 p.m.
On Tue, Jun 01, 2021 at 05:02:41PM +0000, Shaoying Xu wrote:
From: Daniel Borkmann daniel@iogearbox.net
commit 1bad6fd52be4ce12d207e2820ceb0f29ab31fc53 upstream
Given we don't need to simulate the speculative domain for registers with immediates anymore since the verifier uses direct imm-based rewrites instead of having to mask, we can also lift a few cases that were previously rejected.
Signed-off-by: Daniel Borkmann daniel@iogearbox.net Acked-by: Alexei Starovoitov ast@kernel.org [shaoyi@amazon.com - backport to 5.4 with small contextual change]
What about 5.10 and 5.12, why wouldn't they also need this?
thanks,
greg k-h