target/arm: Add ID_AA64ZFR0_EL1.B16B16 to the exposed-to-userspace set
commit9f2e8ac0900fd5645f6a5f38ca0fc751fa602f45
authorPeter Maydell <peter.maydell@linaro.org>
Thu, 25 Jan 2024 13:43:04 +0000 (25 13:43 +0000)
committerPeter Maydell <peter.maydell@linaro.org>
Fri, 2 Feb 2024 13:51:57 +0000 (2 13:51 +0000)
treed55099d21b231c810a83173f16caed0bb5d330de
parent747bfaf3a9d2f3cd51674763dc1f7575100cd200
target/arm: Add ID_AA64ZFR0_EL1.B16B16 to the exposed-to-userspace set

In kernel commit 5d5b4e8c2d9ec ("arm64/sve: Report FEAT_SVE_B16B16 to
userspace") Linux added ID_AA64ZFR0_el1.B16B16 to the set of ID
register fields which it exposes to userspace.  Update our
exported_bits mask to include this.

(This doesn't yet change any behaviour for us, because we don't yet
have any CPUs that implement this feature, which is part of SVE2.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240125134304.1470404-1-peter.maydell@linaro.org
target/arm/helper.c
tests/tcg/aarch64/sysregs.c