KVM: arm64: Log an error if trapping a write-to-read-only GICv3 access
BugLink: https://bugs.launchpad.net/bugs/1673564
A write-to-read-only GICv3 access should UNDEF at EL1. But since
we're in complete paranoia-land with broken CPUs, let's assume the
worse and gracefully handle the case.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Christoffer Dall <cdall@linaro.org>
(backported picked from commit
7b1dba1f7325629427c0e5bdf014159b229d16c8)
[ dannf: Recoded sys_reg_descs[] entries to use pre-SYS_DESC() syntax and
minor context changes. ]
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>