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charset="utf-8" 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+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.71.154.42; envelope-from=prvs=486123ee4=alistair.francis@wdc.com; helo=esa4.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/12 18:40:52 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jessica Clarke , Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) After a claim or a priority change we need to update the pending interrupts. This is based on the same patch for the SiFive PLIC: 55765822804f5a58594e "riscv: plic: Add a couple of mising sifive_plic_update calls" Signed-off-by: Alistair Francis Cc: Jessica Clarke Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <0693aa700a4c67c49b3f1c973a82b257fdb7198d.1595655188.git.alista= ir.francis@wdc.com> --- hw/intc/ibex_plic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/intc/ibex_plic.c b/hw/intc/ibex_plic.c index 41079518c6..578edd2ce0 100644 --- a/hw/intc/ibex_plic.c +++ b/hw/intc/ibex_plic.c @@ -121,6 +121,9 @@ static uint64_t ibex_plic_read(void *opaque, hwaddr add= r, s->pending[pending_num] &=3D ~(1 << (s->claim % 32)); =20 ret =3D s->claim; + + /* Update the interrupt status after the claim */ + ibex_plic_update(s); } =20 return ret; @@ -140,6 +143,7 @@ static void ibex_plic_write(void *opaque, hwaddr addr, } else if (addr_between(addr, s->priority_base, s->priority_num)) { uint32_t irq =3D ((addr - s->priority_base) >> 2) + 1; s->priority[irq] =3D value & 7; + ibex_plic_update(s); } else if (addr_between(addr, s->enable_base, s->enable_num)) { uint32_t enable_reg =3D (addr - s->enable_base) / 4; =20 --=20 2.27.0