From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6177EC54F54 for ; Fri, 31 Jul 2026 12:38:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0g4KetOtT1QniGH3lYu0d4Ii94UczTzbZTbGp4YhhKU=; b=QyYRMnOTHJMV0nDDZ2dNMYn3eG 0xT6o1JM5dgpoNVuPD/CZVPAsJVRdXlC2QTxOE4c521w9ZvnWF71VB8EdWe/E6QEMjPE2APJiqSkQ IGI286j7enJUGhAWPsynqpoQNw/YcpXZ0U7Gzh01jnA1T45Dv2n5+5b8Ndx0VaU3fSpd7KIq6cM3b r7KInHsV8p/Vvw9RMvcZDO2JIfcqLbfyUBbWnqLEji50O+XNX+ELPb2Ubh/YgKLBpl+/qUyDd5cgp pNtnnWG4Ow1D42hywGDyqQ1nh0Ub5jytV76h40h8XNELhi+IFLXnNRPKVOFpxGHKvJ8qZT8SxfT1w a7cSLjMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpmVP-0000000CV16-0naJ; Fri, 31 Jul 2026 12:38:28 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wpmVB-0000000CUph-0P4P for linux-arm-kernel@lists.infradead.org; Fri, 31 Jul 2026 12:38:13 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 88AA660A72; Fri, 31 Jul 2026 12:38:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 853FD1F000E9; Fri, 31 Jul 2026 12:38:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785501492; bh=0g4KetOtT1QniGH3lYu0d4Ii94UczTzbZTbGp4YhhKU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=JeYNRGyEnp4+xjNnQ75cqtOVWup5lp3mmztbuAeY5NTn2fT5LYYl2MXGu4wc+NDRS OgUF/0lZGjcn964piGcb++uAnj0z9wa7kzCuHvhbEI8Bw4kmjS9QAXLvkpfZDXB8S1 q7MdpsLQAbU6RIHCZmv3NX6nNZxS4NdOu7GQPpclVkacpc4NsjP5fkQGsEzIi+oHLB i1p8P3KRK1+BtSV66iY9dhbXQxfv1RZ/shJbovBUO1IGlrkosHIHv7A1YgTLNi7N88 FzgEqzhkpf0f3nJROh6igvSXpm6GrDn4CqREMyTmIu98VqhwkxwDeJHIe4oqJmgP0v t9svLG+KyRW8Q== From: Mark Brown Date: Fri, 31 Jul 2026 13:25:51 +0100 Subject: [PATCH v17 13/14] tools: Synchronise the kernel esr.h MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260731-arm64-gcs-v17-13-5e39ca01b14e@kernel.org> References: <20260731-arm64-gcs-v17-0-5e39ca01b14e@kernel.org> In-Reply-To: <20260731-arm64-gcs-v17-0-5e39ca01b14e@kernel.org> To: Catalin Marinas , Will Deacon , Marc Zyngier , Joey Gouly , Suzuki K Poulose , Shuah Khan , Fuad Tabba , Oliver Upton Cc: Peter Maydell , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=7181; i=broonie@kernel.org; h=from:subject:message-id; bh=sIWieTk4WURR6tewmd4CqdDOGodIh/nx0/zJZ1rNZT8=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBqbJcFK0doVCzmsbyTI2b3ZTcA65mFiN/v6jz+0 DIP49S14YuJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCamyXBQAKCRAk1otyXVSH 0EkfB/9d+clnM6ndC6qhwu9viBCHB984f7eRNstw8/y/P9qusC2WKzX0TIo3SbHxnbVDaoazKht PpNTyFoZ9Igni6RIpKd9tPsmoRZYr6a8RuSRFa18ozvz79D2S0vMrMfo66mWaBblO/Qoy9K30Td ZYeBbB/RPNOTOesfLWpghmdXQna7QfqowVummVuVogSuBXEOEGhPhUm3A8d4xiMX4F6jNzkkWQL Q2N9BgY78YnMOSbsqRH/IB8R+2f1l4jvRd1b1USWZxcodTkfg9mzLGycXwDVCLWa2lOQ7iNbr/u rvRboTqCQs3f+8GGDVkbZRFL3HIgCqlRu7IDlSmiKz4z/GTC X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org To pick up definitions for GCS. Signed-off-by: Mark Brown --- tools/arch/arm64/include/asm/esr.h | 113 +++++++++++++++++++++++++++++++++---- 1 file changed, 102 insertions(+), 11 deletions(-) diff --git a/tools/arch/arm64/include/asm/esr.h b/tools/arch/arm64/include/asm/esr.h index f3c6403e5ef2..24c6ebe3fd41 100644 --- a/tools/arch/arm64/include/asm/esr.h +++ b/tools/arch/arm64/include/asm/esr.h @@ -19,7 +19,8 @@ #define ESR_ELx_EC_FP_ASIMD UL(0x07) #define ESR_ELx_EC_CP10_ID UL(0x08) /* EL2 only */ #define ESR_ELx_EC_PAC UL(0x09) /* EL2 and above */ -/* Unallocated EC: 0x0A - 0x0B */ +#define ESR_ELx_EC_OTHER UL(0x0A) +/* Unallocated EC: 0x0B */ #define ESR_ELx_EC_CP14_64 UL(0x0C) #define ESR_ELx_EC_BTI UL(0x0D) #define ESR_ELx_EC_ILL UL(0x0E) @@ -50,7 +51,8 @@ #define ESR_ELx_EC_FP_EXC32 UL(0x28) /* Unallocated EC: 0x29 - 0x2B */ #define ESR_ELx_EC_FP_EXC64 UL(0x2C) -/* Unallocated EC: 0x2D - 0x2E */ +#define ESR_ELx_EC_GCS UL(0x2D) +/* Unallocated EC: 0x2E */ #define ESR_ELx_EC_SERROR UL(0x2F) #define ESR_ELx_EC_BREAKPT_LOW UL(0x30) #define ESR_ELx_EC_BREAKPT_CUR UL(0x31) @@ -97,6 +99,8 @@ #define ESR_ELx_AET_CE (UL(6) << ESR_ELx_AET_SHIFT) /* Shared ISS field definitions for Data/Instruction aborts */ +#define ESR_ELx_VNCR_SHIFT (13) +#define ESR_ELx_VNCR (UL(1) << ESR_ELx_VNCR_SHIFT) #define ESR_ELx_SET_SHIFT (11) #define ESR_ELx_SET_MASK (UL(3) << ESR_ELx_SET_SHIFT) #define ESR_ELx_FnV_SHIFT (10) @@ -119,6 +123,16 @@ #define ESR_ELx_FSC_SEA_TTW(n) (0x14 + (n)) #define ESR_ELx_FSC_SECC (0x18) #define ESR_ELx_FSC_SECC_TTW(n) (0x1c + (n)) +#define ESR_ELx_FSC_EXCL_ATOMIC (0x35) +#define ESR_ELx_FSC_ADDRSZ (0x00) + +/* + * Annoyingly, the negative levels for Address size faults aren't laid out + * contiguously (or in the desired order) + */ +#define ESR_ELx_FSC_ADDRSZ_nL(n) ((n) == -1 ? 0x25 : 0x2C) +#define ESR_ELx_FSC_ADDRSZ_L(n) ((n) < 0 ? ESR_ELx_FSC_ADDRSZ_nL(n) : \ + (ESR_ELx_FSC_ADDRSZ + (n))) /* Status codes for individual page table levels */ #define ESR_ELx_FSC_ACCESS_L(n) (ESR_ELx_FSC_ACCESS + (n)) @@ -141,12 +155,12 @@ #define ESR_ELx_SF (UL(1) << ESR_ELx_SF_SHIFT) #define ESR_ELx_AR_SHIFT (14) #define ESR_ELx_AR (UL(1) << ESR_ELx_AR_SHIFT) -#define ESR_ELx_VNCR_SHIFT (13) -#define ESR_ELx_VNCR (UL(1) << ESR_ELx_VNCR_SHIFT) #define ESR_ELx_CM_SHIFT (8) #define ESR_ELx_CM (UL(1) << ESR_ELx_CM_SHIFT) /* ISS2 field definitions for Data Aborts */ +#define ESR_ELx_HDBSSF_SHIFT (11) +#define ESR_ELx_HDBSSF (UL(1) << ESR_ELx_HDBSSF_SHIFT) #define ESR_ELx_TnD_SHIFT (10) #define ESR_ELx_TnD (UL(1) << ESR_ELx_TnD_SHIFT) #define ESR_ELx_TagAccess_SHIFT (9) @@ -161,8 +175,6 @@ #define ESR_ELx_Xs_MASK (GENMASK_ULL(4, 0)) /* ISS field definitions for exceptions taken in to Hyp */ -#define ESR_ELx_FSC_ADDRSZ (0x00) -#define ESR_ELx_FSC_ADDRSZ_L(n) (ESR_ELx_FSC_ADDRSZ + (n)) #define ESR_ELx_CV (UL(1) << 24) #define ESR_ELx_COND_SHIFT (20) #define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) @@ -174,6 +186,13 @@ #define ESR_ELx_WFx_ISS_WFE (UL(1) << 0) #define ESR_ELx_xVC_IMM_MASK ((UL(1) << 16) - 1) +/* ISS definitions for LD64B/ST64B/{T,P}SBCSYNC instructions */ +#define ESR_ELx_ISS_OTHER_ST64BV (0) +#define ESR_ELx_ISS_OTHER_ST64BV0 (1) +#define ESR_ELx_ISS_OTHER_LDST64B (2) +#define ESR_ELx_ISS_OTHER_TSBCSYNC (3) +#define ESR_ELx_ISS_OTHER_PSBCSYNC (4) + #define DISR_EL1_IDS (UL(1) << 24) /* * DISR_EL1 and ESR_ELx share the bottom 13 bits, but the RES0 bits may mean @@ -371,12 +390,14 @@ /* * ISS values for SME traps */ +#define ESR_ELx_SME_ISS_SMTC_MASK GENMASK(2, 0) +#define ESR_ELx_SME_ISS_SMTC(esr) ((esr) & ESR_ELx_SME_ISS_SMTC_MASK) -#define ESR_ELx_SME_ISS_SME_DISABLED 0 -#define ESR_ELx_SME_ISS_ILL 1 -#define ESR_ELx_SME_ISS_SM_DISABLED 2 -#define ESR_ELx_SME_ISS_ZA_DISABLED 3 -#define ESR_ELx_SME_ISS_ZT_DISABLED 4 +#define ESR_ELx_SME_ISS_SMTC_SME_DISABLED 0 +#define ESR_ELx_SME_ISS_SMTC_ILL 1 +#define ESR_ELx_SME_ISS_SMTC_SM_DISABLED 2 +#define ESR_ELx_SME_ISS_SMTC_ZA_DISABLED 3 +#define ESR_ELx_SME_ISS_SMTC_ZT_DISABLED 4 /* ISS field definitions for MOPS exceptions */ #define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24) @@ -387,6 +408,31 @@ #define ESR_ELx_MOPS_ISS_SRCREG(esr) (((esr) & (UL(0x1f) << 5)) >> 5) #define ESR_ELx_MOPS_ISS_SIZEREG(esr) (((esr) & (UL(0x1f) << 0)) >> 0) +/* ISS field definitions for GCS */ +#define ESR_ELx_ExType_SHIFT (20) +#define ESR_ELx_ExType_MASK GENMASK(23, 20) +#define ESR_ELx_Raddr_SHIFT (10) +#define ESR_ELx_Raddr_MASK GENMASK(14, 10) +#define ESR_ELx_Rn_SHIFT (5) +#define ESR_ELx_Rn_MASK GENMASK(9, 5) +#define ESR_ELx_Rvalue_SHIFT 5 +#define ESR_ELx_Rvalue_MASK GENMASK(9, 5) +#define ESR_ELx_IT_SHIFT (0) +#define ESR_ELx_IT_MASK GENMASK(4, 0) + +#define ESR_ELx_ExType_DATA_CHECK 0 +#define ESR_ELx_ExType_EXLOCK 1 +#define ESR_ELx_ExType_STR 2 + +#define ESR_ELx_IT_RET 0 +#define ESR_ELx_IT_GCSPOPM 1 +#define ESR_ELx_IT_RET_KEYA 2 +#define ESR_ELx_IT_RET_KEYB 3 +#define ESR_ELx_IT_GCSSS1 4 +#define ESR_ELx_IT_GCSSS2 5 +#define ESR_ELx_IT_GCSPOPCX 6 +#define ESR_ELx_IT_GCSPOPX 7 + #ifndef __ASSEMBLER__ #include @@ -408,6 +454,11 @@ static inline bool esr_is_cfi_brk(unsigned long esr) (esr_brk_comment(esr) & ~CFI_BRK_IMM_MASK) == CFI_BRK_IMM_BASE; } +static inline bool esr_is_ubsan_brk(unsigned long esr) +{ + return (esr_brk_comment(esr) & ~UBSAN_BRK_MASK) == UBSAN_BRK_IMM; +} + static inline bool esr_fsc_is_translation_fault(unsigned long esr) { esr = esr & ESR_ELx_FSC; @@ -439,6 +490,46 @@ static inline bool esr_fsc_is_access_flag_fault(unsigned long esr) (esr == ESR_ELx_FSC_ACCESS_L(0)); } +static inline bool esr_fsc_is_excl_atomic_fault(unsigned long esr) +{ + esr = esr & ESR_ELx_FSC; + + return esr == ESR_ELx_FSC_EXCL_ATOMIC; +} + +static inline bool esr_fsc_is_addr_sz_fault(unsigned long esr) +{ + esr &= ESR_ELx_FSC; + + return (esr == ESR_ELx_FSC_ADDRSZ_L(3)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(2)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(1)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(0)) || + (esr == ESR_ELx_FSC_ADDRSZ_L(-1)); +} + +static inline bool esr_fsc_is_sea_ttw(unsigned long esr) +{ + esr = esr & ESR_ELx_FSC; + + return (esr == ESR_ELx_FSC_SEA_TTW(3)) || + (esr == ESR_ELx_FSC_SEA_TTW(2)) || + (esr == ESR_ELx_FSC_SEA_TTW(1)) || + (esr == ESR_ELx_FSC_SEA_TTW(0)) || + (esr == ESR_ELx_FSC_SEA_TTW(-1)); +} + +static inline bool esr_fsc_is_secc_ttw(unsigned long esr) +{ + esr = esr & ESR_ELx_FSC; + + return (esr == ESR_ELx_FSC_SECC_TTW(3)) || + (esr == ESR_ELx_FSC_SECC_TTW(2)) || + (esr == ESR_ELx_FSC_SECC_TTW(1)) || + (esr == ESR_ELx_FSC_SECC_TTW(0)) || + (esr == ESR_ELx_FSC_SECC_TTW(-1)); +} + /* Indicate whether ESR.EC==0x1A is for an ERETAx instruction */ static inline bool esr_iss_is_eretax(unsigned long esr) { -- 2.47.3