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x=1603582179; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5xy/BQ5Ff17/zZ+q9QgWqRSx+0OeU4f0Sj1sSKNFPcQ=; b=MpwxmYWz0QgxTJC6NMwOVmWn2Ajsvt7OqJ4uwl0rqEFW3yx1zlQ7dRGT 2L9QgGHOm894xSliHYPRgBsnIz9GTEbeS7m3sTwXLACBqaxJ7N4mGrEoD 4ZkeaT0iCSirN7x+htgDDUh4be8IOkMsTUrPve+jP2JofpJBbp47THYde 35bFGuBlnmChfGUmpHwale7fkCPIdw0qe7/WL/sq/RI5NY9HB9Mf4Snh5 hgdxK+AV/VtOHHgc5J7ZZ1XwYszpn7HXTPDlcjeR+SgpxgnxLo3sm9Fym MHMiijYhkcIMOVPhQp42NI8aSTD2RhpS2OBdqTDEz3T+ujnzreAtbgEvT g==; IronPort-SDR: zXixdOhZo36mF5ZtcXEykzhagF8ytU1ZmbRHmR5Tf9YeK8kKK1iLJQaY2g1krspIkGxZk9tInU 1wIuAHfKrVYztGvAsn8zugql3le+tSHEoK1FF7P/kpqrsZdhKTc+SDwLu850claGwQM8h2IhvR JJxv8pfx1lZMIjPxOxEik1jR3djg8kRXsytdvuHqhr5NkEFdMfkUFyxDuX0sBlSMUuhIHB3Sw5 l0+z7FzG8ow5tkTTnrQ/dDXxHQwbOH+grFP/tFLH672O5NCbGm9NvmMsyT+z/NrOim6j2MLbjM oaI= X-IronPort-AV: E=Sophos;i="5.68,230,1569254400"; d="scan'208";a="228520418" IronPort-SDR: Z3zY7b09YvyvAmtvtOCVnoEib+vFoXr1EWCR2REVigTV2CTNV5GIRvQ5qrJz6SySlAStVyU58e REOQ25SQk3owxNMRnmZ1NP5iQA88YiNONru8BPG3T/2EnslPlD4fRg5MbXum/r1L9axLQuDNZy PbyGn3lmBI6mTrDPbN1l18dbTqZQpcKTXwgbm0Y/8zUcmv86pJ+om3ZtE6Lycr0BJH3jxKDz68 1xhSmAVKyKSre1BNxr0TWzKv+PZGCplTGixXbybh8Edj3vHbl9INGfQnE6uA+qA+KZ470wWqNY mCDREEQC95s+NmiJrn7Doh9d IronPort-SDR: 8IkYaeWsa1WKFPlrikMUhWMIukbvr5buFfiArifeb7W8OK9r4PXJRq04IBg0viPveRbWQ3xW98 2iCxdDyNN2b/OAphz6kO15giWF1D6qPDx6pVfMr18SgI0qxt09IAGZuEBpdYV9wu0qvUoRrRHG A2F+2fyJKSZ54KN04EjuTUUBQSSBfUk22fxSrqPofi8nrqCWPztnYE4dyRcXMEugHBJ/AFLwY9 D9iUpDfObSyh/7mtoYJM7NiNjcx0kjJpFFWhzFTW2adguOhLWE/Kz/khQg8Wr8UPh1RnL55i6v HaA= WDCIronportException: Internal From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v2 16/27] riscv: plic: Always set sip.SEIP bit for HS Date: Fri, 25 Oct 2019 16:24:03 -0700 Message-Id: X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 68.232.141.245 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: alistair23@gmail.com, palmer@sifive.com, alistair.francis@wdc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" When the PLIC generates an interrupt ensure we always set it for the SIP CSR that corresponds to the HS (V=3D0) register. Signed-off-by: Alistair Francis --- hw/riscv/sifive_plic.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/hw/riscv/sifive_plic.c b/hw/riscv/sifive_plic.c index 98e4304b66..8309e96f64 100644 --- a/hw/riscv/sifive_plic.c +++ b/hw/riscv/sifive_plic.c @@ -150,7 +150,17 @@ static void sifive_plic_update(SiFivePLICState *plic) riscv_cpu_update_mip(RISCV_CPU(cpu), MIP_MEIP, BOOL_TO_MASK(le= vel)); break; case PLICMode_S: - riscv_cpu_update_mip(RISCV_CPU(cpu), MIP_SEIP, BOOL_TO_MASK(le= vel)); + if (riscv_cpu_virt_enabled(env)) { + if (level) { + atomic_or(&env->mip_novirt, MIP_SEIP); + g_assert(riscv_cpu_virt_enabled(env)); + } else { + atomic_and(&env->mip_novirt, ~MIP_SEIP); + g_assert(riscv_cpu_virt_enabled(env)); + } + } else { + riscv_cpu_update_mip(RISCV_CPU(cpu), MIP_SEIP, BOOL_TO_MAS= K(level)); + } break; default: break; --=20 2.23.0