On Fri, Aug 14, 2026 at 12:26:24AM +0800, Tao Tang wrote: > Initialize the secure register bank (SMMU_SEC_SID_S) with sane default > values during the SMMU's reset sequence. > > This change ensures that key fields, such as the secure ID registers, > GBPA reset value, and queue entry sizes, are set to a known-good state. > The SECURE_IMPL attribute of the S_IDR1 register will be introduced > later via device properties. > > This is a necessary step to prevent undefined behavior when secure SMMU > features are subsequently enabled and used by software. > > Signed-off-by: Tao Tang <[email protected]> > Reviewed-by: Pierrick Bouvier <[email protected]> > --- > hw/arm/smmuv3.c | 29 ++++++++++++++++++++++++++++- > 1 file changed, 28 insertions(+), 1 deletion(-) >
Reviewed-by: Jim MacArthur <[email protected]>
