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target/arm: Implement ID_PFR2

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This was defined at some point before ARMv8.4, and will
shortly be used by new processor descriptions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210120204400.1056582-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-01-28 12:00:09 +00:00 • committed by Peter Maydell
parent 7e7eb9f852
commit 1d51bc96cc
3 changed files with 5 additions and 2 deletions
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2
target/arm/kvm64.c
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@ -578,6 +578,8 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
ARM64_SYS_REG(3, 0, 0, 1, 0));
err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr1,
ARM64_SYS_REG(3, 0, 0, 1, 1));
err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_pfr2,
ARM64_SYS_REG(3, 0, 0, 3, 4));
err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_dfr0,
ARM64_SYS_REG(3, 0, 0, 1, 2));
err |= read_sys_reg32(fdarray[2], &ahcf->isar.id_mmfr0,