The memory attribute protocol is primarily used by bootloaders
and there are many released bootloaders who use the protocol
incorrectly. It is challenging to debug these situations
because the bootloaders are generally black boxes and we
silently fail on the FW side.
This patch adds logging to some common memory attribute
protocol failures in CpuDxe.
Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Now that ArmSetMemoryAttributes() permits a mask to be provided, we can
simplify the implementation the UEFI memory attribute protocol
substantially, and just pass on the requested mask to be set or cleared
directly.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Oliver Smith-Denny <osde@linux.microsoft.com>
Reviewed-by: Michael Kubacki <michael.kubacki@microsoft.com>
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among
others support, while __func__ was standardized in C99.
Since it's more standard, replace __FUNCTION__ with __func__ throughout
ArmPkg.
Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Expose the protocol introduced in v2.10 that permits the caller to
manage mapping permissions in the page tables.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Oliver Smith-Denny
Ard Biesheuvel
Rebecca Cran