The CCSIDR value changes depending on CSSELR, it's not an invariant at all. It can't be simply exposed to userspace like this. Signed-off-by: Rusty Russell <rusty.russell@xxxxxxxxxx> diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index b6abe2e..d6ff1e9 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -675,7 +675,6 @@ FUNCTION_FOR32(0, 2, 0, 2, ID_ISAR2) FUNCTION_FOR32(0, 2, 0, 3, ID_ISAR3) FUNCTION_FOR32(0, 2, 0, 4, ID_ISAR4) FUNCTION_FOR32(0, 2, 0, 5, ID_ISAR5) -FUNCTION_FOR32(0, 0, 1, 0, CSSIDR) FUNCTION_FOR32(0, 0, 1, 1, CLIDR) FUNCTION_FOR32(0, 0, 1, 7, AIDR) @@ -703,7 +702,6 @@ static struct coproc_reg invariant_cp15[] = { { CRn( 0), CRm( 2), Op1( 0), Op2( 4), is32, NULL, get_ID_ISAR4 }, { CRn( 0), CRm( 2), Op1( 0), Op2( 5), is32, NULL, get_ID_ISAR5 }, - { CRn( 0), CRm( 0), Op1( 1), Op2( 0), is32, NULL, get_CSSIDR }, { CRn( 0), CRm( 0), Op1( 1), Op2( 1), is32, NULL, get_CLIDR }, { CRn( 0), CRm( 0), Op1( 1), Op2( 7), is32, NULL, get_AIDR }, }; _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm