{"id":2215616,"url":"http://patchwork.ozlabs.org/api/patches/2215616/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324204855.29759-7-mohamed@unpredictable.fr/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260324204855.29759-7-mohamed@unpredictable.fr>","list_archive_url":null,"date":"2026-03-24T20:48:54","name":"[RFC,v7,6/7] vmapple, gicv2m: add macOS compat quirk","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0b351a6bc71bcc2fd592303c23dda3f8331c159f","submitter":{"id":91318,"url":"http://patchwork.ozlabs.org/api/people/91318/?format=json","name":"Mohamed Mediouni","email":"mohamed@unpredictable.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260324204855.29759-7-mohamed@unpredictable.fr/mbox/","series":[{"id":497347,"url":"http://patchwork.ozlabs.org/api/series/497347/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497347","date":"2026-03-24T20:48:49","name":"vmapple: making it work on the latest macOS host releases","version":7,"mbox":"http://patchwork.ozlabs.org/series/497347/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215616/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215616/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=unpredictable.fr header.i=@unpredictable.fr\n header.a=rsa-sha256 header.s=sig1 header.b=Hdkqfjpo;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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helo=outbound.mr.icloud.com","X-Spam_score_int":"-27","X-Spam_score":"-2.8","X-Spam_bar":"--","X-Spam_report":"(-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001,\n 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"macOS expects bit 31 of MSI_TYPER to be set.\n\nSigned-off-by: Mohamed Mediouni \n---\n hw/intc/arm_gicv2m.c | 5 +++++\n hw/vmapple/vmapple.c | 1 +\n 2 files changed, 6 insertions(+)","diff":"diff --git a/hw/intc/arm_gicv2m.c b/hw/intc/arm_gicv2m.c\nindex b343e17ca5..ead1d9d079 100644\n--- a/hw/intc/arm_gicv2m.c\n+++ b/hw/intc/arm_gicv2m.c\n@@ -57,6 +57,7 @@ struct ARMGICv2mState {\n \n uint32_t base_spi;\n uint32_t num_spi;\n+ uint32_t macos_compat;\n };\n \n static void gicv2m_set_irq(void *opaque, int irq)\n@@ -81,6 +82,9 @@ static uint64_t gicv2m_read(void *opaque, hwaddr offset,\n case V2M_MSI_TYPER:\n val = (s->base_spi + 32) << 16;\n val |= s->num_spi;\n+ if (s->macos_compat) {\n+ val |= BIT(31);\n+ }\n return val;\n case V2M_MSI_IIDR:\n /* We don't have any valid implementor so we leave that field as zero\n@@ -173,6 +177,7 @@ static void gicv2m_init(Object *obj)\n static const Property gicv2m_properties[] = {\n DEFINE_PROP_UINT32(\"base-spi\", ARMGICv2mState, base_spi, 0),\n DEFINE_PROP_UINT32(\"num-spi\", ARMGICv2mState, num_spi, 64),\n+ DEFINE_PROP_UINT32(\"macos-compat\", ARMGICv2mState, macos_compat, 0),\n };\n \n static void gicv2m_class_init(ObjectClass *klass, const void *data)\ndiff --git a/hw/vmapple/vmapple.c b/hw/vmapple/vmapple.c\nindex f2a6fda2e5..e68b623c5b 100644\n--- a/hw/vmapple/vmapple.c\n+++ b/hw/vmapple/vmapple.c\n@@ -301,6 +301,7 @@ static void create_gicv2m(VMAppleMachineState *vms)\n dev = qdev_new(\"arm-gicv2m\");\n qdev_prop_set_uint32(dev, \"base-spi\", irq);\n qdev_prop_set_uint32(dev, \"num-spi\", NUM_GICV2M_SPIS);\n+ qdev_prop_set_uint32(dev, \"macos-compat\", 1);\n sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);\n sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VMAPPLE_GICV2M].base);\n \n","prefixes":["RFC","v7","6/7"]}