Message ID | 36e8fafd2d2e16a50820c6a27850a413a89d941b.1575914822.git.alistair.francis@wdc.com |
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State | New |
Headers | show
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09 Dec 2019 10:12:10 -0800 IronPort-SDR: aL7kAptcZcvWVkaa/9g2BdXh9RKfJBJYNsk+ImJV8tvp016vLdZDmi9rYGdB9de0s0kZr8kNZt yp0ik3a2+n5YDEMdKQZ+T/o0/sUUXpAP26P/rkr5iVPK+wfmYS2j9R/I77kPFiO5pfIr19LxpR 6URJzMDBG0z5JvCG+gr0Gf8LLAaDx0LY6F5B8Zhy906ZTdzWBZk26+JM8ORBGZWljagWJUfxUg bgQREh5v/xVpRFgalXghlDjtWegOvV+EpEtnfvTzPNQzSMeDTr6YmBkZXXjT8Ag5skvJA1WTiw u+I= WDCIronportException: Internal Received: from risc6-mainframe.sdcorp.global.sandisk.com (HELO risc6-mainframe.int.fusionio.com) ([10.196.158.235]) by uls-op-cesaip01.wdc.com with ESMTP; 09 Dec 2019 10:17:33 -0800 From: Alistair Francis <alistair.francis@wdc.com> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v1 27/36] target/riscv: Disable guest FP support based on virtual status Date: Mon, 9 Dec 2019 10:11:51 -0800 Message-Id: <36e8fafd2d2e16a50820c6a27850a413a89d941b.1575914822.git.alistair.francis@wdc.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <cover.1575914822.git.alistair.francis@wdc.com> References: <cover.1575914822.git.alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 68.232.143.124 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: alistair.francis@wdc.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Add RISC-V Hypervisor Extension v0.5
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expand
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diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 2c6d2bc3a3..2040fc0208 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -99,6 +99,9 @@ bool riscv_cpu_exec_interrupt(CPUState *cs, int interrupt_request) bool riscv_cpu_fp_enabled(CPURISCVState *env) { if (*env->mstatus & MSTATUS_FS) { + if (riscv_cpu_virt_enabled(env) && !(env->vsstatus & MSTATUS_FS)) { + return false; + } return true; }