From nobody Thu Nov 13 13:33:30 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1581166774257751.6690551155274; Sat, 8 Feb 2020 04:59:34 -0800 (PST) Received: from localhost ([::1]:40934 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j0Phs-000298-QF for importer@patchew.org; Sat, 08 Feb 2020 07:59:32 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41343) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j0Pgl-0000OQ-LZ for qemu-devel@nongnu.org; Sat, 08 Feb 2020 07:58:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j0Pgj-0004ae-Ln for qemu-devel@nongnu.org; Sat, 08 Feb 2020 07:58:23 -0500 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]:37501) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1j0Pgj-0004Z5-Eo for qemu-devel@nongnu.org; Sat, 08 Feb 2020 07:58:21 -0500 Received: by mail-wr1-x441.google.com with SMTP id w15so2050937wru.4 for ; Sat, 08 Feb 2020 04:58:21 -0800 (PST) Received: from localhost.localdomain ([82.3.55.76]) by smtp.gmail.com with ESMTPSA id p5sm7490534wrt.79.2020.02.08.04.58.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 08 Feb 2020 04:58:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BEqIPnPpK8WT34WIzblMKwve8clAu6Vf1J/OozrQddw=; b=p8BwdLdw3T/po/lHlog95Xit29+Ux04/BEj0O2DTE86/kkN4M+aSl/6J+JfkF0Zx8Q 15ddwI+3M5Q7wZBxZS6uVdt6Wc5MTQclHot30QEHWNm9Z4xXulisVqCFMd9wdW+7jGLH XNT+X6OC+ZkWP9aJP1fXYKbfpkI8v3qdj0Qw6fYJkJmcNhHdeOtZ2M+i7Gw0IfVGkB1k xhTReVMv1+An9FGhNf0ErkhNkpmBF8EYvWea3xwY6khZCBQYg4W7Q3jAJOuXAxXPnc7n LNUnFiBjU6MxuG/7Cx6jd3jFNEdXcbYSfNtpRCmN1Zpsoo5lkXg7lomK2HKPhcNhbiqZ Hl/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BEqIPnPpK8WT34WIzblMKwve8clAu6Vf1J/OozrQddw=; b=h32sIkmGGNlkkfMN5UL0kUVV/jPi1+qATJAraZbRQjG3ntOGOuT8VUv07sR/qG/sMK CFizDZwILNwX9Z9KZwno+lOjaMjUHkAMK016BRXEhq6Aq/8Cso7UOA4zJ4Q9pppCyb7D /EsCd0j0CQ3HWtw7D1Dq++M/rtC8GBSqxAFGS1GlHtF9rlqPtiFLOQ6KXTjuO1uY0q3E fvb4g+pZV7SzX9jgL8UwaMHaSknUyyegOIMnBs54n8Jgpe/iKdmDstJtFjBLyHhfDALw SYRVYvT4tU59Dr7FkgjMdsocBeSax/uaZB9yMIcVKCnC42M4oRFYIhbjt1UpCjGYz9+Z P5hg== X-Gm-Message-State: APjAAAU57c/JGuqr52jidqqgwO/XZjUIvb4yTTTKecPP0fy5wzWwVZr1 szQdIJ2zVoNJO8rzBD7f40CDTGwE0BEugw== X-Google-Smtp-Source: APXvYqyAtmelIagUqHsn14Jv9LRgrGGgZkvWvT+AVN7nQrCoJymzaUuBp/br+T5ON6mDNoRtZ6fv3A== X-Received: by 2002:adf:ec0d:: with SMTP id x13mr5342697wrn.400.1581166699956; Sat, 08 Feb 2020 04:58:19 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 02/20] target/arm: Add mmu_idx for EL1 and EL2 w/ PAN enabled Date: Sat, 8 Feb 2020 12:57:58 +0000 Message-Id: <20200208125816.14954-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200208125816.14954-1-richard.henderson@linaro.org> References: <20200208125816.14954-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) To implement PAN, we will want to swap, for short periods of time, to a different privileged mmu_idx. In addition, we cannot do this with flushing alone, because the AT* instructions have both PAN and PAN-less versions. Add the ARMMMUIdx*_PAN constants where necessary next to the corresponding ARMMMUIdx* constant. Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/cpu-param.h | 2 +- target/arm/cpu.h | 33 ++++++++++++++------- target/arm/internals.h | 9 ++++++ target/arm/helper.c | 60 +++++++++++++++++++++++++++++++------- target/arm/translate-a64.c | 3 ++ target/arm/translate.c | 2 ++ 6 files changed, 87 insertions(+), 22 deletions(-) diff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h index 18ac562346..d593b60b28 100644 --- a/target/arm/cpu-param.h +++ b/target/arm/cpu-param.h @@ -29,6 +29,6 @@ # define TARGET_PAGE_BITS_MIN 10 #endif =20 -#define NB_MMU_MODES 9 +#define NB_MMU_MODES 12 =20 #endif diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 0b3036c484..c63bceaaa5 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -2751,20 +2751,24 @@ bool write_cpustate_to_list(ARMCPU *cpu, bool kvm_s= ync); * 5. we want to be able to use the TLB for accesses done as part of a * stage1 page table walk, rather than having to walk the stage2 page * table over and over. + * 6. we need separate EL1/EL2 mmu_idx for handling the Privileged Access + * Never (PAN) bit within PSTATE. * * This gives us the following list of cases: * * NS EL0 EL1&0 stage 1+2 (aka NS PL0) * NS EL1 EL1&0 stage 1+2 (aka NS PL1) + * NS EL1 EL1&0 stage 1+2 +PAN * NS EL0 EL2&0 - * NS EL2 EL2&0 + * NS EL2 EL2&0 +PAN * NS EL2 (aka NS PL2) * S EL0 EL1&0 (aka S PL0) * S EL1 EL1&0 (not used if EL3 is 32 bit) + * S EL1 EL1&0 +PAN * S EL3 (aka S PL1) * NS EL1&0 stage 2 * - * for a total of 9 different mmu_idx. + * for a total of 12 different mmu_idx. * * R profile CPUs have an MPU, but can use the same set of MMU indexes * as A profile. They only need to distinguish NS EL0 and NS EL1 (and @@ -2819,19 +2823,22 @@ typedef enum ARMMMUIdx { /* * A-profile. */ - ARMMMUIdx_E10_0 =3D 0 | ARM_MMU_IDX_A, - ARMMMUIdx_E20_0 =3D 1 | ARM_MMU_IDX_A, + ARMMMUIdx_E10_0 =3D 0 | ARM_MMU_IDX_A, + ARMMMUIdx_E20_0 =3D 1 | ARM_MMU_IDX_A, =20 - ARMMMUIdx_E10_1 =3D 2 | ARM_MMU_IDX_A, + ARMMMUIdx_E10_1 =3D 2 | ARM_MMU_IDX_A, + ARMMMUIdx_E10_1_PAN =3D 3 | ARM_MMU_IDX_A, =20 - ARMMMUIdx_E2 =3D 3 | ARM_MMU_IDX_A, - ARMMMUIdx_E20_2 =3D 4 | ARM_MMU_IDX_A, + ARMMMUIdx_E2 =3D 4 | ARM_MMU_IDX_A, + ARMMMUIdx_E20_2 =3D 5 | ARM_MMU_IDX_A, + ARMMMUIdx_E20_2_PAN =3D 6 | ARM_MMU_IDX_A, =20 - ARMMMUIdx_SE10_0 =3D 5 | ARM_MMU_IDX_A, - ARMMMUIdx_SE10_1 =3D 6 | ARM_MMU_IDX_A, - ARMMMUIdx_SE3 =3D 7 | ARM_MMU_IDX_A, + ARMMMUIdx_SE10_0 =3D 7 | ARM_MMU_IDX_A, + ARMMMUIdx_SE10_1 =3D 8 | ARM_MMU_IDX_A, + ARMMMUIdx_SE10_1_PAN =3D 9 | ARM_MMU_IDX_A, + ARMMMUIdx_SE3 =3D 10 | ARM_MMU_IDX_A, =20 - ARMMMUIdx_Stage2 =3D 8 | ARM_MMU_IDX_A, + ARMMMUIdx_Stage2 =3D 11 | ARM_MMU_IDX_A, =20 /* * These are not allocated TLBs and are used only for AT system @@ -2839,6 +2846,7 @@ typedef enum ARMMMUIdx { */ ARMMMUIdx_Stage1_E0 =3D 0 | ARM_MMU_IDX_NOTLB, ARMMMUIdx_Stage1_E1 =3D 1 | ARM_MMU_IDX_NOTLB, + ARMMMUIdx_Stage1_E1_PAN =3D 2 | ARM_MMU_IDX_NOTLB, =20 /* * M-profile. @@ -2864,10 +2872,13 @@ typedef enum ARMMMUIdxBit { TO_CORE_BIT(E10_0), TO_CORE_BIT(E20_0), TO_CORE_BIT(E10_1), + TO_CORE_BIT(E10_1_PAN), TO_CORE_BIT(E2), TO_CORE_BIT(E20_2), + TO_CORE_BIT(E20_2_PAN), TO_CORE_BIT(SE10_0), TO_CORE_BIT(SE10_1), + TO_CORE_BIT(SE10_1_PAN), TO_CORE_BIT(SE3), TO_CORE_BIT(Stage2), =20 diff --git a/target/arm/internals.h b/target/arm/internals.h index 1f8ee5f573..6be8b2d1a9 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -843,12 +843,16 @@ static inline bool regime_has_2_ranges(ARMMMUIdx mmu_= idx) switch (mmu_idx) { case ARMMMUIdx_Stage1_E0: case ARMMMUIdx_Stage1_E1: + case ARMMMUIdx_Stage1_E1_PAN: case ARMMMUIdx_E10_0: case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: case ARMMMUIdx_E20_0: case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: case ARMMMUIdx_SE10_0: case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: return true; default: return false; @@ -861,10 +865,13 @@ static inline bool regime_is_secure(CPUARMState *env,= ARMMMUIdx mmu_idx) switch (mmu_idx) { case ARMMMUIdx_E10_0: case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: case ARMMMUIdx_E20_0: case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: case ARMMMUIdx_Stage1_E0: case ARMMMUIdx_Stage1_E1: + case ARMMMUIdx_Stage1_E1_PAN: case ARMMMUIdx_E2: case ARMMMUIdx_Stage2: case ARMMMUIdx_MPrivNegPri: @@ -875,6 +882,7 @@ static inline bool regime_is_secure(CPUARMState *env, A= RMMMUIdx mmu_idx) case ARMMMUIdx_SE3: case ARMMMUIdx_SE10_0: case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: case ARMMMUIdx_MSPrivNegPri: case ARMMMUIdx_MSUserNegPri: case ARMMMUIdx_MSPriv: @@ -1046,6 +1054,7 @@ static inline bool arm_mmu_idx_is_stage1_of_2(ARMMMUI= dx mmu_idx) switch (mmu_idx) { case ARMMMUIdx_Stage1_E0: case ARMMMUIdx_Stage1_E1: + case ARMMMUIdx_Stage1_E1_PAN: return true; default: return false; diff --git a/target/arm/helper.c b/target/arm/helper.c index 57dc7a307c..bfd6c0d04b 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -671,6 +671,7 @@ static void tlbiall_nsnh_write(CPUARMState *env, const = ARMCPRegInfo *ri, =20 tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | ARMMMUIdxBit_E10_0 | ARMMMUIdxBit_Stage2); } @@ -682,6 +683,7 @@ static void tlbiall_nsnh_is_write(CPUARMState *env, con= st ARMCPRegInfo *ri, =20 tlb_flush_by_mmuidx_all_cpus_synced(cs, ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | ARMMMUIdxBit_E10_0 | ARMMMUIdxBit_Stage2); } @@ -2700,6 +2702,7 @@ static int gt_phys_redir_timeridx(CPUARMState *env) switch (arm_mmu_idx(env)) { case ARMMMUIdx_E20_0: case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: return GTIMER_HYP; default: return GTIMER_PHYS; @@ -2711,6 +2714,7 @@ static int gt_virt_redir_timeridx(CPUARMState *env) switch (arm_mmu_idx(env)) { case ARMMMUIdx_E20_0: case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: return GTIMER_HYPVIRT; default: return GTIMER_VIRT; @@ -3337,7 +3341,9 @@ static uint64_t do_ats_write(CPUARMState *env, uint64= _t value, format64 =3D arm_s1_regime_using_lpae_format(env, mmu_idx); =20 if (arm_feature(env, ARM_FEATURE_EL2)) { - if (mmu_idx =3D=3D ARMMMUIdx_E10_0 || mmu_idx =3D=3D ARMMMUIdx= _E10_1) { + if (mmu_idx =3D=3D ARMMMUIdx_E10_0 || + mmu_idx =3D=3D ARMMMUIdx_E10_1 || + mmu_idx =3D=3D ARMMMUIdx_E10_1_PAN) { format64 |=3D env->cp15.hcr_el2 & (HCR_VM | HCR_DC); } else { format64 |=3D arm_current_el(env) =3D=3D 2; @@ -3797,7 +3803,9 @@ static void vmsa_tcr_ttbr_el2_write(CPUARMState *env,= const ARMCPRegInfo *ri, if (extract64(raw_read(env, ri) ^ value, 48, 16) && (arm_hcr_el2_eff(env) & HCR_E2H)) { tlb_flush_by_mmuidx(env_cpu(env), - ARMMMUIdxBit_E20_2 | ARMMMUIdxBit_E20_0); + ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E20_0); } raw_write(env, ri, value); } @@ -3815,6 +3823,7 @@ static void vttbr_write(CPUARMState *env, const ARMCP= RegInfo *ri, if (raw_read(env, ri) !=3D value) { tlb_flush_by_mmuidx(cs, ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | ARMMMUIdxBit_E10_0 | ARMMMUIdxBit_Stage2); raw_write(env, ri, value); @@ -4175,12 +4184,18 @@ static int vae1_tlbmask(CPUARMState *env) { /* Since we exclude secure first, we may read HCR_EL2 directly. */ if (arm_is_secure_below_el3(env)) { - return ARMMMUIdxBit_SE10_1 | ARMMMUIdxBit_SE10_0; + return ARMMMUIdxBit_SE10_1 | + ARMMMUIdxBit_SE10_1_PAN | + ARMMMUIdxBit_SE10_0; } else if ((env->cp15.hcr_el2 & (HCR_E2H | HCR_TGE)) =3D=3D (HCR_E2H | HCR_TGE)) { - return ARMMMUIdxBit_E20_2 | ARMMMUIdxBit_E20_0; + return ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E20_0; } else { - return ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_0; + return ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | + ARMMMUIdxBit_E10_0; } } =20 @@ -4214,18 +4229,28 @@ static int alle1_tlbmask(CPUARMState *env) * stage 1 translations. */ if (arm_is_secure_below_el3(env)) { - return ARMMMUIdxBit_SE10_1 | ARMMMUIdxBit_SE10_0; + return ARMMMUIdxBit_SE10_1 | + ARMMMUIdxBit_SE10_1_PAN | + ARMMMUIdxBit_SE10_0; } else if (arm_feature(env, ARM_FEATURE_EL2)) { - return ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_0 | ARMMMUIdxBit_Stag= e2; + return ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | + ARMMMUIdxBit_E10_0 | + ARMMMUIdxBit_Stage2; } else { - return ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_0; + return ARMMMUIdxBit_E10_1 | + ARMMMUIdxBit_E10_1_PAN | + ARMMMUIdxBit_E10_0; } } =20 static int e2_tlbmask(CPUARMState *env) { /* TODO: ARMv8.4-SecEL2 */ - return ARMMMUIdxBit_E20_0 | ARMMMUIdxBit_E20_2 | ARMMMUIdxBit_E2; + return ARMMMUIdxBit_E20_0 | + ARMMMUIdxBit_E20_2 | + ARMMMUIdxBit_E20_2_PAN | + ARMMMUIdxBit_E2; } =20 static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri, @@ -9206,6 +9231,7 @@ static uint32_t regime_el(CPUARMState *env, ARMMMUIdx= mmu_idx) switch (mmu_idx) { case ARMMMUIdx_E20_0: case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: case ARMMMUIdx_Stage2: case ARMMMUIdx_E2: return 2; @@ -9214,10 +9240,13 @@ static uint32_t regime_el(CPUARMState *env, ARMMMUI= dx mmu_idx) case ARMMMUIdx_SE10_0: return arm_el_is_aa64(env, 3) ? 1 : 3; case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: case ARMMMUIdx_Stage1_E0: case ARMMMUIdx_Stage1_E1: + case ARMMMUIdx_Stage1_E1_PAN: case ARMMMUIdx_E10_0: case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: case ARMMMUIdx_MPrivNegPri: case ARMMMUIdx_MUserNegPri: case ARMMMUIdx_MPriv: @@ -9333,6 +9362,8 @@ static inline ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu= _idx) return ARMMMUIdx_Stage1_E0; case ARMMMUIdx_E10_1: return ARMMMUIdx_Stage1_E1; + case ARMMMUIdx_E10_1_PAN: + return ARMMMUIdx_Stage1_E1_PAN; default: return mmu_idx; } @@ -9379,6 +9410,7 @@ static inline bool regime_is_user(CPUARMState *env, A= RMMMUIdx mmu_idx) return false; case ARMMMUIdx_E10_0: case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: g_assert_not_reached(); } } @@ -11271,7 +11303,9 @@ bool get_phys_addr(CPUARMState *env, target_ulong a= ddress, target_ulong *page_size, ARMMMUFaultInfo *fi, ARMCacheAttrs *cacheattrs) { - if (mmu_idx =3D=3D ARMMMUIdx_E10_0 || mmu_idx =3D=3D ARMMMUIdx_E10_1) { + if (mmu_idx =3D=3D ARMMMUIdx_E10_0 || + mmu_idx =3D=3D ARMMMUIdx_E10_1 || + mmu_idx =3D=3D ARMMMUIdx_E10_1_PAN) { /* Call ourselves recursively to do the stage 1 and then stage 2 * translations. */ @@ -11798,10 +11832,13 @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx) case ARMMMUIdx_SE10_0: return 0; case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: return 1; case ARMMMUIdx_E2: case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: return 2; case ARMMMUIdx_SE3: return 3; @@ -12018,11 +12055,14 @@ static uint32_t rebuild_hflags_a64(CPUARMState *e= nv, int el, int fp_el, /* TODO: ARMv8.2-UAO */ switch (mmu_idx) { case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: /* TODO: ARMv8.3-NV */ flags =3D FIELD_DP32(flags, TBFLAG_A64, UNPRIV, 1); break; case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: /* TODO: ARMv8.4-SecEL2 */ /* * Note that E20_2 is gated by HCR_EL2.E2H =3D=3D 1, but E20_0 is diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 6e82486884..49631c2340 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -124,12 +124,15 @@ static int get_a64_user_mem_index(DisasContext *s) */ switch (useridx) { case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: useridx =3D ARMMMUIdx_E10_0; break; case ARMMMUIdx_E20_2: + case ARMMMUIdx_E20_2_PAN: useridx =3D ARMMMUIdx_E20_0; break; case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: useridx =3D ARMMMUIdx_SE10_0; break; default: diff --git a/target/arm/translate.c b/target/arm/translate.c index e11a5871d0..d58c328e08 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -155,10 +155,12 @@ static inline int get_a32_user_mem_index(DisasContext= *s) case ARMMMUIdx_E2: /* this one is UNPREDICTABLE */ case ARMMMUIdx_E10_0: case ARMMMUIdx_E10_1: + case ARMMMUIdx_E10_1_PAN: return arm_to_core_mmu_idx(ARMMMUIdx_E10_0); case ARMMMUIdx_SE3: case ARMMMUIdx_SE10_0: case ARMMMUIdx_SE10_1: + case ARMMMUIdx_SE10_1_PAN: return arm_to_core_mmu_idx(ARMMMUIdx_SE10_0); case ARMMMUIdx_MUser: case ARMMMUIdx_MPriv: --=20 2.20.1