From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52868) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f0eJE-00026c-He for qemu-devel@nongnu.org; Mon, 26 Mar 2018 22:26:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f0eJB-0005AE-9O for qemu-devel@nongnu.org; Mon, 26 Mar 2018 22:26:00 -0400 Received: from p3plsmtpa09-04.prod.phx3.secureserver.net ([173.201.193.233]:47661) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1f0eJB-00058T-2w for qemu-devel@nongnu.org; Mon, 26 Mar 2018 22:25:57 -0400 From: Steven Seeger Reply-To: steven.seeger@flightsystems.net Date: Mon, 26 Mar 2018 22:25:24 -0400 Message-ID: <3978804.GGRd8R3pmO@wirbelwind> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: [Qemu-devel] [PATCH 01/02] leon3: change the handling for ASI_LEON_NOCACHE to be aware of if the MMU is enabled or not List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org >>From f512606776e20dc603b8ea3faaeb103667de3178 Mon Sep 17 00:00:00 2001 From: Steven Seeger Date: Sun, 25 Mar 2018 17:58:21 -0400 Subject: [PATCH 1/6] leon3: change the handling for ASI_LEON_NOCACHE to be aware of if the MMU is enabled or not Signed-off-by: Steven Seeger --- target/sparc/translate.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/target/sparc/translate.c b/target/sparc/translate.c index f55ec28665..ab8d0a0c72 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2121,6 +2121,9 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop) || (asi == ASI_USERDATA && (dc->def->features & CPU_FEATURE_CASA))) { switch (asi) { + case ASI_LEON_NOCACHE: /* force cache miss */ + type = GET_ASI_DIRECT; + break; case ASI_USERDATA: /* User data access */ mem_idx = MMU_USER_IDX; type = GET_ASI_DIRECT; @@ -2131,7 +2134,6 @@ static DisasASI get_asi(DisasContext *dc, int insn, TCGMemOp memop) break; case ASI_M_BYPASS: /* MMU passthrough */ case ASI_LEON_BYPASS: /* LEON MMU passthrough */ - case ASI_LEON_NOCACHE: mem_idx = MMU_PHYS_IDX; type = GET_ASI_DIRECT; break; -- 2.16.1