Message ID | 66f87c98f9a2122262d7c3179052df95e42b6917.1544746653.git.alistair.francis@wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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X-Received-From: 68.232.143.124 Subject: [Qemu-devel] [PATCH v1 2/5] RISC-V: Fix CLINT timecmp low 32-bit writes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 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: <http://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: "alistair23@gmail.com" <alistair23@gmail.com>, Alistair Francis <Alistair.Francis@wdc.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
Misc RISC-V fixes
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diff --git a/hw/riscv/sifive_clint.c b/hw/riscv/sifive_clint.c index 0d2fd52487..d4c159e937 100644 --- a/hw/riscv/sifive_clint.c +++ b/hw/riscv/sifive_clint.c @@ -146,15 +146,15 @@ static void sifive_clint_write(void *opaque, hwaddr addr, uint64_t value, error_report("clint: invalid timecmp hartid: %zu", hartid); } else if ((addr & 0x7) == 0) { /* timecmp_lo */ - uint64_t timecmp = env->timecmp; + uint64_t timecmp_hi = env->timecmp >> 32; sifive_clint_write_timecmp(RISCV_CPU(cpu), - timecmp << 32 | (value & 0xFFFFFFFF)); + timecmp_hi << 32 | (value & 0xFFFFFFFF)); return; } else if ((addr & 0x7) == 4) { /* timecmp_hi */ - uint64_t timecmp = env->timecmp; + uint64_t timecmp_lo = env->timecmp; sifive_clint_write_timecmp(RISCV_CPU(cpu), - value << 32 | (timecmp & 0xFFFFFFFF)); + value << 32 | (timecmp_lo & 0xFFFFFFFF)); } else { error_report("clint: invalid timecmp write: %08x", (uint32_t)addr); }