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Date: Thu, 8 Jun 2023 22:59:33 -0700 Message-Id: <20230609055936.3925438-1-tommy.wu@sifive.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=tommy.wu@sifive.com; helo=mail-pl1-x633.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1686290487672100001 Content-Type: text/plain; charset="utf-8" According to the `The RISC-V Advanced Interrupt Architecture` document, if register `mmsiaddrcfgh` of the domain has bit L set to one, then `smsiaddrcfg` and `smsiaddrcfgh` are locked as read-only alongside `mmsiaddrcfg` and `mmsiaddrcfgh`. Signed-off-by: Tommy Wu Reviewed-by: Frank Chang Acked-by: Alistair Francis Reviewed-by: Anup Patel --- hw/intc/riscv_aplic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c index afc5b54dbb..4bdc6a5d1a 100644 --- a/hw/intc/riscv_aplic.c +++ b/hw/intc/riscv_aplic.c @@ -688,13 +688,13 @@ static void riscv_aplic_write(void *opaque, hwaddr ad= dr, uint64_t value, * domains). */ if (aplic->num_children && - !(aplic->smsicfgaddrH & APLIC_xMSICFGADDRH_L)) { + !(aplic->mmsicfgaddrH & APLIC_xMSICFGADDRH_L)) { aplic->smsicfgaddr =3D value; } } else if (aplic->mmode && aplic->msimode && (addr =3D=3D APLIC_SMSICFGADDRH)) { if (aplic->num_children && - !(aplic->smsicfgaddrH & APLIC_xMSICFGADDRH_L)) { + !(aplic->mmsicfgaddrH & APLIC_xMSICFGADDRH_L)) { aplic->smsicfgaddrH =3D value & APLIC_xMSICFGADDRH_VALID_MASK; } } else if ((APLIC_SETIP_BASE <=3D addr) && --=20 2.31.1