[PATCH 3/5][BINUTILS] aarch64: Add support to new features in RAS extension.

[Richard Earnshaw]

On 16/11/2023 11:31, Srinath Parvathaneni wrote:
> Hi,
> 
> This patch also adds support for:
> 1. FEAT_RASv2 feature and "ERXGSR_EL1" system register.
> RASv2 feature is enabled by passing +rasv2 to -march (eg: 
> -march=armv8-a+rasv2).
> 
> 2. FEAT_SCTLR2 and following system registers.
> SCTLR2_EL1, SCTLR2_EL12, SCTLR2_EL2 and SCTLR2_EL3.
> 
> 3. FEAT_FGT2 and following system registers.
> HDFGRTR2_EL2, HDFGWTR2_EL2, HFGRTR2_EL2, HFGWTR2_EL2
> 
> 4. FEAT_PFAR and following system registers.
> PFAR_EL1, PFAR_EL2 and PFAR_EL12.
> 
> FEAT_RASv2, FEAT_SCTLR2, FEAT_FGT2 and FEAT_PFAR features are by default
> enabled from Armv9.4-A architecture.
> 
> This patch also adds support for two read only system registers
> id_aa64mmfr3_el1 and id_aa64mmfr4_el1, which are available from
> Armv8-A Architecture.
> 
> Regression testing for aarch64-none-elf target and found no regressions.
> 
> Ok for binutils-master?
> 
> Regards,
> Srinath.

OK.

R.