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d="scan'208";a="136193262" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 27 Apr 2020 00:28:01 +0800 IronPort-SDR: iKWuPKqilS8S5b+fBXI5lwnzshntvthh2J7I1lwqbj2xxA5PCdj4zWX0t7whdSXxy7R/A1idXP S3PmBIg1tAe3QE1iY4oNDwrrLkohhTWxM= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Apr 2020 09:18:11 -0700 IronPort-SDR: MOuZamxbp/QOib8VHHUwrksXZrtQlMy2mZvwsPDAXu5qk3mwvQjpHDt+DnSBfZhDewryVIkP6U Ue4iojcz5d+w== WDCIronportException: Internal Received: from wdthnc17-0189.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.56.50]) by uls-op-cesaip02.wdc.com with ESMTP; 26 Apr 2020 09:28:01 -0700 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v1 14/15] target/riscv: Only support little endian guests Date: Sun, 26 Apr 2020 09:19:51 -0700 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=216.71.154.42; envelope-from=prvs=378a396a1=alistair.francis@wdc.com; helo=esa4.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/26 12:27:21 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Received-From: 216.71.154.42 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: alistair.francis@wdc.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Alistair Francis --- target/riscv/csr.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 438d0a61ee..04f3471f2e 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -858,6 +858,8 @@ static int read_hstatus(CPURISCVState *env, int csrno, target_ulong *val) /* We only support 64-bit VSXL */ *val = set_field(*val, HSTATUS_VSXL, 2); #endif + /* We only support little endian */ + *val = set_field(*val, HSTATUS_VSBE, 0); return 0; } @@ -869,6 +871,9 @@ static int write_hstatus(CPURISCVState *env, int csrno, target_ulong val) qemu_log_mask(LOG_UNIMP, "QEMU does not support mixed HSXLEN options."); } #endif + if (get_field(val, HSTATUS_VSBE) != 0) { + qemu_log_mask(LOG_UNIMP, "QEMU does not support big endian guests."); + } return 0; }