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[46.116.237.160]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3c074879f5fsm12485360f8f.4.2025.08.21.10.46.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Aug 2025 10:46:48 -0700 (PDT) From: Leonid Bloch To: "Michael S . Tsirkin" , Igor Mammedov , Ani Sinha , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Eric Blake , Markus Armbruster , Marcel Apfelbaum , Dmitry Fleytman Cc: Leonid Bloch , qemu-devel@nongnu.org Subject: [PATCH v2 1/4] hw/acpi: Increase the number of possible ACPI interrupts Date: Thu, 21 Aug 2025 20:45:49 +0300 Message-ID: <20250821174554.40607-2-lb.workbox@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250821174554.40607-1-lb.workbox@gmail.com> References: <20250821174554.40607-1-lb.workbox@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::435; envelope-from=lb.workbox@gmail.com; helo=mail-wr1-x435.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, 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 Increase the number of possible ACPI interrupts from 8, to the maximum available: 64 by default. Signed-off-by: Leonid Bloch --- hw/acpi/core.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 58f8964e13..447ff07878 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -729,19 +729,32 @@ uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr) void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq, AcpiEventStatusBits status) { - ar->gpe.sts[0] |= status; + int i; + + AcpiEventStatusBits st = status; + for (i = 0; i < ar->gpe.len / 2; i++) { + ar->gpe.sts[i] |= st; + st >>= (sizeof(ar->gpe.sts[0]) * CHAR_BIT); + } + acpi_update_sci(ar, irq); } void acpi_update_sci(ACPIREGS *regs, qemu_irq irq) { int sci_level, pm1a_sts; + uint64_t gpe_sci = 0; + int i; pm1a_sts = acpi_pm1_evt_get_sts(regs); + for (i = 0; i < regs->gpe.len / 2; i++) { + gpe_sci |= (regs->gpe.sts[i] & regs->gpe.en[i]); + } + sci_level = ((pm1a_sts & regs->pm1.evt.en & ACPI_BITMASK_PM1_COMMON_ENABLED) != 0) || - ((regs->gpe.sts[0] & regs->gpe.en[0]) != 0); + (gpe_sci != 0); qemu_set_irq(irq, sci_level); -- 2.50.1