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Tue, 03 Dec 2024 19:46:20 -0800 (PST) MIME-Version: 1.0 References: <20241113171755.978109-1-dbarboza@ventanamicro.com> <20241113171755.978109-4-dbarboza@ventanamicro.com> In-Reply-To: <20241113171755.978109-4-dbarboza@ventanamicro.com> From: Alistair Francis Date: Wed, 4 Dec 2024 12:45:54 +0900 Message-ID: Subject: Re: [PATCH for-10.0 3/9] target/riscv: add shcounterenw To: Daniel Henrique Barboza Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2607:f8b0:4864:20::92f; envelope-from=alistair23@gmail.com; helo=mail-ua1-x92f.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, Nov 14, 2024 at 2:20=E2=80=AFAM Daniel Henrique Barboza wrote: > > shcounterenw is defined in RVA22 as: > > "For any hpmcounter that is not read-only zero, the corresponding bit in > hcounteren must be writable." > > This is always true in TCG so let's claim support for it. > > Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Alistair > --- > target/riscv/cpu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > index 4ad91722a0..6bfb1b1530 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -183,6 +183,7 @@ const RISCVIsaExtData isa_edata_arr[] =3D { > ISA_EXT_DATA_ENTRY(zvkt, PRIV_VERSION_1_12_0, ext_zvkt), > ISA_EXT_DATA_ENTRY(zhinx, PRIV_VERSION_1_12_0, ext_zhinx), > ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin), > + ISA_EXT_DATA_ENTRY(shcounterenw, PRIV_VERSION_1_12_0, has_priv_1_12)= , > ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia), > ISA_EXT_DATA_ENTRY(smcntrpmf, PRIV_VERSION_1_12_0, ext_smcntrpmf), > ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp), > -- > 2.47.0 > >