From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54960) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRPO8-0006YR-NG for qemu-devel@nongnu.org; Wed, 11 Jan 2017 15:20:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRPO7-0000zq-Uv for qemu-devel@nongnu.org; Wed, 11 Jan 2017 15:20:52 -0500 Received: from mail-wm0-x241.google.com ([2a00:1450:400c:c09::241]:36675) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cRPO7-0000zU-OP for qemu-devel@nongnu.org; Wed, 11 Jan 2017 15:20:51 -0500 Received: by mail-wm0-x241.google.com with SMTP id r126so554519wmr.3 for ; Wed, 11 Jan 2017 12:20:51 -0800 (PST) From: Artyom Tarasenko Date: Wed, 11 Jan 2017 21:19:41 +0100 Message-Id: <6c5b3d85dcfabe9935687ecb986e80ce71f89cab.1484165352.git.atar4qemu@gmail.com> In-Reply-To: References: In-Reply-To: References: Subject: [Qemu-devel] [PATCH v2 10/30] target-sparc: hypervisor mode takes over nucleus mode List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Mark Cave-Ayland , Richard Henderson , Artyom Tarasenko Accordinf to UA2005, 9.3.3 "Address Space Identifiers", "In hyperprivileged mode, all instruction fetches and loads and stores with implicit ASIs use a physical address, regardless of the value of TL". Signed-off-by: Artyom Tarasenko --- target/sparc/cpu.h | 4 ++-- target/sparc/translate.c | 6 +++++- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 113ae33..4f709e1 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -716,10 +716,10 @@ static inline int cpu_mmu_index(CPUSPARCState *env, bool ifetch) ? (env->lsu & IMMU_E) == 0 || (env->pstate & PS_RED) != 0 : (env->lsu & DMMU_E) == 0) { return MMU_PHYS_IDX; - } else if (env->tl > 0) { - return MMU_NUCLEUS_IDX; } else if (cpu_hypervisor_mode(env)) { return MMU_HYPV_IDX; + } else if (env->tl > 0) { + return MMU_NUCLEUS_IDX; } else if (cpu_supervisor_mode(env)) { return MMU_KERNEL_IDX; } else { diff --git a/target/sparc/translate.c b/target/sparc/translate.c index b898898..82f9965 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2142,7 +2142,11 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop) case ASI_TWINX_NL: case ASI_NUCLEUS_QUAD_LDD: case ASI_NUCLEUS_QUAD_LDD_L: - mem_idx = MMU_NUCLEUS_IDX; + if (hypervisor(dc)) { + mem_idx = MMU_HYPV_IDX; + } else { + mem_idx = MMU_NUCLEUS_IDX; + } break; case ASI_AIUP: /* As if user primary */ case ASI_AIUPL: /* As if user primary LE */ -- 1.8.3.1