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target/arm: Add isar_feature_{aa64,any}_ras 

Add the aa64 predicate for detecting RAS support from id registers.
We already have the aa32 version from the M-profile work.
Add the 'any' predicate for testing both aa64 and aa32.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220501055028.646596-34-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-30 22:50:15 -07:00 committed by Peter Maydell
parent ca56aac59f
commit 25e168ab70
1 changed files with 10 additions and 0 deletions
target/arm
cpu.h

10
target/arm/cpu.h
View File

@ -3886,6 +3886,11 @@ static inline bool isar_feature_aa64_aa32_el1(const ARMISARegisters *id)
return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL1) >= 2;
}
static inline bool isar_feature_aa64_ras(const ARMISARegisters *id)
{
return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) != 0;
}
static inline bool isar_feature_aa64_sve(const ARMISARegisters *id)
{
return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SVE) != 0;
@ -4108,6 +4113,11 @@ static inline bool isar_feature_any_debugv8p2(const ARMISARegisters *id)
return isar_feature_aa64_debugv8p2(id) || isar_feature_aa32_debugv8p2(id);
}
static inline bool isar_feature_any_ras(const ARMISARegisters *id)
{
return isar_feature_aa64_ras(id) || isar_feature_aa32_ras(id);
}
/*
* Forward to the above feature tests given an ARMCPU pointer.
*/