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
next prev 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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