From: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
To: qemu-devel@nongnu.org
Cc: Alistair.Francis@wdc.com, palmer@dabbelt.com,
bin.meng@windriver.com, liwei1518@gmail.com,
dbarboza@ventanamicro.com, qemu-riscv@nongnu.org,
christoph.muellner@vrull.eu, bjorn@kernel.org,
LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Subject: [PATCH 0/2] target/riscv: Support mxstatus CSR for thead-c906
Date: Tue, 30 Jan 2024 19:11:57 +0800 [thread overview]
Message-ID: <20240130111159.532-1-zhiwei_liu@linux.alibaba.com> (raw)
We first add a framework for vendor CSRs in patch 1. After that we add
one thead-c906 CSR mxstatus, which is used for mmu extension xtheadmaee.
This patch set fix the regression on kernel pointed by Björn Töpel in
https://www.mail-archive.com/qemu-devel@nongnu.org/msg1018232.html.
LIU Zhiwei (2):
target/riscv: Register vendors CSR
target/riscv: Support xtheadmaee for thead-c906
target/riscv/cpu.c | 9 ++++++
target/riscv/cpu.h | 9 ++++++
target/riscv/cpu_bits.h | 6 ++++
target/riscv/cpu_cfg.h | 4 ++-
target/riscv/cpu_helper.c | 25 ++++++++-------
target/riscv/meson.build | 1 +
target/riscv/tcg/tcg-cpu.c | 25 ++++++++++++++-
target/riscv/tcg/tcg-cpu.h | 1 +
target/riscv/xthead_csr.c | 63 ++++++++++++++++++++++++++++++++++++++
9 files changed, 130 insertions(+), 13 deletions(-)
create mode 100644 target/riscv/xthead_csr.c
--
2.25.1
next reply other threads:[~2024-01-30 11:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 11:11 LIU Zhiwei [this message]
2024-01-30 11:11 ` [PATCH 1/2] target/riscv: Register vendors CSR LIU Zhiwei
2024-01-31 5:06 ` Richard Henderson
2024-01-31 6:14 ` LIU Zhiwei
2024-01-30 11:11 ` [PATCH 2/2] target/riscv: Support xtheadmaee for thead-c906 LIU Zhiwei
2024-01-30 11:43 ` Christoph Müllner
2024-01-31 18:52 ` Conor Dooley
2024-02-04 5:47 ` LIU Zhiwei
2024-01-31 5:07 ` Richard Henderson
2024-01-31 6:21 ` LIU Zhiwei
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