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From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	peter.maydell@linaro.org
Cc: drjones@redhat.com, wei@redhat.com, zhaoshenglong@huawei.com,
	lersek@redhat.com, ard.biesheuvel@linaro.org,
	christoffer.dall@arm.com, marc.zyngier@arm.com
Subject: [Qemu-devel] [PATCH 6/9] hw/arm/virt-acpi-build: Advertise one or two GICR structures
Date: Wed, 13 Jun 2018 10:48:40 +0200	[thread overview]
Message-ID: <1528879723-24675-7-git-send-email-eric.auger@redhat.com> (raw)
In-Reply-To: <1528879723-24675-1-git-send-email-eric.auger@redhat.com>

Depending on the number of smp_cpus we now register one or two
GICR structures.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 hw/arm/virt-acpi-build.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 74f5744..eefd1d4 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -670,6 +670,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 
     if (vms->gic_version == 3) {
         AcpiMadtGenericTranslator *gic_its;
+        int nb_redist_regions = virt_gicv3_redist_region_count(vms);
         AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data,
                                                          sizeof *gicr);
 
@@ -678,6 +679,14 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
         gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base);
         gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size);
 
+        if (nb_redist_regions == 2) {
+            gicr = acpi_data_push(table_data, sizeof(*gicr));
+            gicr->type = ACPI_APIC_GENERIC_REDISTRIBUTOR;
+            gicr->length = sizeof(*gicr);
+            gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST2].base);
+            gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST2].size);
+        }
+
         if (its_class_name() && !vmc->no_its) {
             gic_its = acpi_data_push(table_data, sizeof *gic_its);
             gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR;
-- 
2.5.5

  parent reply	other threads:[~2018-06-13  8:49 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-13  8:48 [Qemu-devel] [PATCH 0/9] KVM/ARM: virt-3.0: Multiple redistributor regions and 256MB ECAM region Eric Auger
2018-06-13  8:48 ` [Qemu-devel] [PATCH 1/9] linux-headers: Update to 4.18-rc0 Eric Auger
2018-06-13  8:48 ` [Qemu-devel] [PATCH 2/9] target/arm: Allow KVM device address overwriting Eric Auger
2018-06-13  8:48 ` [Qemu-devel] [PATCH 3/9] hw/intc/arm_gicv3: Introduce redist-region-count array property Eric Auger
2018-06-14 13:32   ` Andrew Jones
2018-06-14 13:55     ` Auger Eric
2018-06-14 14:06       ` Andrew Jones
2018-06-13  8:48 ` [Qemu-devel] [PATCH 4/9] hw/intc/arm_gicv3_kvm: Get prepared to handle multiple redist regions Eric Auger
2018-06-14 13:39   ` Andrew Jones
2018-06-14 13:48     ` Auger Eric
2018-06-14 14:03       ` Andrew Jones
2018-06-13  8:48 ` [Qemu-devel] [PATCH 5/9] hw/arm/virt: GICv3 DT node with one or two redistributor regions Eric Auger
2018-06-14 13:21   ` Andrew Jones
2018-06-13  8:48 ` Eric Auger [this message]
2018-06-14 13:43   ` [Qemu-devel] [PATCH 6/9] hw/arm/virt-acpi-build: Advertise one or two GICR structures Andrew Jones
2018-06-13  8:48 ` [Qemu-devel] [PATCH 7/9] hw/arm/virt: Register two redistributor regions when necessary Eric Auger
2018-06-14 13:45   ` Andrew Jones
2018-06-13  8:48 ` [Qemu-devel] [PATCH 8/9] hw/arm/virt: Add a new 256MB ECAM region Eric Auger
2018-06-14 13:53   ` Andrew Jones
2018-06-13  8:48 ` [Qemu-devel] [PATCH 9/9] hw/arm/virt: Add virt-3.0 machine type Eric Auger
2018-06-13 21:05   ` Laszlo Ersek
2018-06-14  6:27     ` Auger Eric
2018-06-14  8:56       ` Laszlo Ersek
2018-06-14  8:59         ` Daniel P. Berrangé
2018-06-14  9:04           ` Auger Eric
2018-06-14  9:03         ` Auger Eric
2018-06-14 14:17   ` Andrew Jones

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