| Message ID | 20230124000027.3565716-19-richard.henderson@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/arm: Implement FEAT_RME | expand |
On Tue, 24 Jan 2023 at 00:02, Richard Henderson <richard.henderson@linaro.org> wrote: > > The function takes the fields as filled in by > the Arm ARM pseudocode for TakeGPCException. > > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > target/arm/syndrome.h | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h > index 73df5e3793..3fa926d115 100644 > --- a/target/arm/syndrome.h > +++ b/target/arm/syndrome.h > @@ -49,6 +49,7 @@ enum arm_exception_class { > EC_SYSTEMREGISTERTRAP = 0x18, > EC_SVEACCESSTRAP = 0x19, > EC_SMETRAP = 0x1d, > + EC_GPC = 0x1e, > EC_INSNABORT = 0x20, > EC_INSNABORT_SAME_EL = 0x21, > EC_PCALIGNMENT = 0x22, > @@ -237,6 +238,14 @@ static inline uint32_t syn_bxjtrap(int cv, int cond, int rm) > (cv << 24) | (cond << 20) | rm; > } > > +static inline uint32_t syn_gpc(int s2ptw, int ind, int gpcsc, > + int cm, int s1ptw, int wnr, int fsc) > +{ > + return (EC_GPC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (s2ptw << 21) > + | (ind << 20) | (gpcsc << 14) | (cm << 8) | (s1ptw << 7) > + | (wnr << 6) | fsc; > +} I guess we can add VNCR (bit 13) when we implement FEAT_NV2... Reviewed-by: Peter Maydell <peter.maydell@linaro.org> thanks -- PMM
diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index 73df5e3793..3fa926d115 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -49,6 +49,7 @@ enum arm_exception_class { EC_SYSTEMREGISTERTRAP = 0x18, EC_SVEACCESSTRAP = 0x19, EC_SMETRAP = 0x1d, + EC_GPC = 0x1e, EC_INSNABORT = 0x20, EC_INSNABORT_SAME_EL = 0x21, EC_PCALIGNMENT = 0x22, @@ -237,6 +238,14 @@ static inline uint32_t syn_bxjtrap(int cv, int cond, int rm) (cv << 24) | (cond << 20) | rm; } +static inline uint32_t syn_gpc(int s2ptw, int ind, int gpcsc, + int cm, int s1ptw, int wnr, int fsc) +{ + return (EC_GPC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (s2ptw << 21) + | (ind << 20) | (gpcsc << 14) | (cm << 8) | (s1ptw << 7) + | (wnr << 6) | fsc; +} + static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc) { return (EC_INSNABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT)
The function takes the fields as filled in by the Arm ARM pseudocode for TakeGPCException. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/syndrome.h | 9 +++++++++ 1 file changed, 9 insertions(+)