Not counting TnD, which KVM doesn't currently consider, CSSELR_EL1
can have a maximum value of 0b1101 (13), which corresponds to an
instruction cache at level 7. With CSSELR_MAX set to 12 we can
only select up to cache level 6. Change it to 14.
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201126134641.35231-2-drjones@redhat.com
static u32 cache_levels;
/* CSSELR values; used to index KVM_REG_ARM_DEMUX_ID_CCSIDR */
-#define CSSELR_MAX 12
+#define CSSELR_MAX 14
/* Which cache CCSIDR represents depends on CSSELR value. */
static u32 get_ccsidr(u32 csselr)