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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, Peter Maydell <peter.maydell@linaro.org>
Subject: [PATCH v2 17/21] target/arm: Add GPC syndrome
Date: Mon, 20 Feb 2023 13:26:22 -1000	[thread overview]
Message-ID: <20230220232626.429947-18-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230220232626.429947-1-richard.henderson@linaro.org>

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



  parent reply	other threads:[~2023-02-20 23:29 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-20 23:26 [PATCH v2 00/21] target/arm: Implement FEAT_RME Richard Henderson
2023-02-20 23:26 ` [PATCH v2 01/21] target/arm: Rewrite check_s2_mmu_setup Richard Henderson
2023-02-20 23:26 ` [PATCH v2 02/21] target/arm: Add isar_feature_aa64_rme Richard Henderson
2023-02-20 23:26 ` [PATCH v2 03/21] target/arm: Update SCR and HCR for RME Richard Henderson
2023-02-20 23:26 ` [PATCH v2 04/21] target/arm: SCR_EL3.NS may be RES1 Richard Henderson
2023-02-20 23:26 ` [PATCH v2 05/21] target/arm: Add RME cpregs Richard Henderson
2023-02-20 23:26 ` [PATCH v2 06/21] target/arm: Introduce ARMSecuritySpace Richard Henderson
2023-02-20 23:26 ` [PATCH v2 07/21] include/exec/memattrs: Add two bits of space to MemTxAttrs Richard Henderson
2023-02-21  7:56   ` Philippe Mathieu-Daudé
2023-02-21 10:01     ` Richard Henderson
2023-02-21 10:42       ` Philippe Mathieu-Daudé
2023-02-21 10:50         ` Richard Henderson
2023-02-21 11:38           ` Philippe Mathieu-Daudé
2023-02-20 23:26 ` [PATCH v2 08/21] target/arm: Adjust the order of Phys and Stage2 ARMMMUIdx Richard Henderson
2023-02-20 23:26 ` [PATCH v2 09/21] target/arm: Introduce ARMMMUIdx_Phys_{Realm,Root} Richard Henderson
2023-02-20 23:26 ` [PATCH v2 10/21] target/arm: Pipe ARMSecuritySpace through ptw.c Richard Henderson
2023-02-20 23:26 ` [PATCH v2 11/21] target/arm: NSTable is RES0 for the RME EL3 regime Richard Henderson
2023-02-20 23:26 ` [PATCH v2 12/21] target/arm: Handle Block and Page bits for security space Richard Henderson
2023-02-20 23:26 ` [PATCH v2 13/21] target/arm: Handle no-execute for Realm and Root regimes Richard Henderson
2023-02-20 23:26 ` [PATCH v2 14/21] target/arm: Use get_phys_addr_with_struct in S1_ptw_translate Richard Henderson
2023-02-20 23:26 ` [PATCH v2 15/21] target/arm: Move s1_is_el0 into S1Translate Richard Henderson
2023-02-20 23:26 ` [PATCH v2 16/21] target/arm: Use get_phys_addr_with_struct for stage2 Richard Henderson
2023-02-20 23:26 ` Richard Henderson [this message]
2023-02-20 23:26 ` [PATCH v2 18/21] target/arm: Implement GPC exceptions Richard Henderson
2023-02-20 23:26 ` [PATCH v2 19/21] target/arm: Implement the granule protection check Richard Henderson
2023-02-20 23:26 ` [NOTFORMERGE PATCH v2 20/21] target/arm: Enable RME for -cpu max Richard Henderson
2023-02-20 23:26 ` [NOTFORMERGE PATCH v2 21/21] hw/arm/virt: Add some memory for Realm Management Monitor Richard Henderson

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