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[PATCH v2 17/21] target/arm: Add GPC syndrome
From: |
Richard Henderson |
Subject: |
[PATCH v2 17/21] target/arm: Add GPC syndrome |
Date: |
Mon, 20 Feb 2023 13:26:22 -1000 |
The function takes the fields as filled in by
the Arm ARM pseudocode for TakeGPCException.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/syndrome.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h
index d27d1bc31f..62254d0e51 100644
--- a/target/arm/syndrome.h
+++ b/target/arm/syndrome.h
@@ -50,6 +50,7 @@ enum arm_exception_class {
EC_SVEACCESSTRAP = 0x19,
EC_ERETTRAP = 0x1a,
EC_SMETRAP = 0x1d,
+ EC_GPC = 0x1e,
EC_INSNABORT = 0x20,
EC_INSNABORT_SAME_EL = 0x21,
EC_PCALIGNMENT = 0x22,
@@ -247,6 +248,15 @@ 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)
+{
+ /* TODO: FEAT_NV2 adds VNCR */
+ 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)
--
2.34.1
- [PATCH v2 10/21] target/arm: Pipe ARMSecuritySpace through ptw.c, (continued)
- [PATCH v2 10/21] target/arm: Pipe ARMSecuritySpace through ptw.c, Richard Henderson, 2023/02/20
- [PATCH v2 11/21] target/arm: NSTable is RES0 for the RME EL3 regime, Richard Henderson, 2023/02/20
- [PATCH v2 12/21] target/arm: Handle Block and Page bits for security space, Richard Henderson, 2023/02/20
- [PATCH v2 13/21] target/arm: Handle no-execute for Realm and Root regimes, Richard Henderson, 2023/02/20
- [PATCH v2 14/21] target/arm: Use get_phys_addr_with_struct in S1_ptw_translate, Richard Henderson, 2023/02/20
- [PATCH v2 15/21] target/arm: Move s1_is_el0 into S1Translate, Richard Henderson, 2023/02/20
- [PATCH v2 19/21] target/arm: Implement the granule protection check, Richard Henderson, 2023/02/20
- [PATCH v2 18/21] target/arm: Implement GPC exceptions, Richard Henderson, 2023/02/20
- [PATCH v2 16/21] target/arm: Use get_phys_addr_with_struct for stage2, Richard Henderson, 2023/02/20
- [NOTFORMERGE PATCH v2 20/21] target/arm: Enable RME for -cpu max, Richard Henderson, 2023/02/20
- [PATCH v2 17/21] target/arm: Add GPC syndrome,
Richard Henderson <=
- [NOTFORMERGE PATCH v2 21/21] hw/arm/virt: Add some memory for Realm Management Monitor, Richard Henderson, 2023/02/20