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| author | Shannon Zhao <shannon.zhao@linaro.org> | 2016-10-04 13:28:09 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-10-04 13:28:09 +0100 |
| commit | 13e5c54d30312aef7ac7a265209e39f4655be211 (patch) | |
| tree | 679b5040a70f0514f17161dfae1eed35c6197219 /hw | |
| parent | 1c2e4ea7b645a127ee6d13a7072f6669d4d826c7 (diff) | |
| download | qemu-13e5c54d30312aef7ac7a265209e39f4655be211.zip qemu-13e5c54d30312aef7ac7a265209e39f4655be211.tar.gz qemu-13e5c54d30312aef7ac7a265209e39f4655be211.tar.bz2 | |
ARM: Virt: ACPI: Add GIC ITS description in ACPI MADT table
If GIC ITS is supported, add description in ACPI MADT table, then guest
could use ITS when booting with ACPI.
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1474616617-366-9-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 295ec86..7b39b1d 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -44,6 +44,7 @@ #include "hw/pci/pcie_host.h" #include "hw/pci/pci.h" #include "sysemu/numa.h" +#include "kvm_arm.h" #define ARM_SPI_BASE 32 #define ACPI_POWER_BUTTON_DEVICE "PWRB" @@ -546,6 +547,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info) } if (guest_info->gic_version == 3) { + AcpiMadtGenericTranslator *gic_its; AcpiMadtGenericRedistributor *gicr = acpi_data_push(table_data, sizeof *gicr); @@ -553,6 +555,16 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info) gicr->length = sizeof(*gicr); gicr->base_address = cpu_to_le64(memmap[VIRT_GIC_REDIST].base); gicr->range_length = cpu_to_le32(memmap[VIRT_GIC_REDIST].size); + + if (!its_class_name()) { + return; + } + + gic_its = acpi_data_push(table_data, sizeof *gic_its); + gic_its->type = ACPI_APIC_GENERIC_TRANSLATOR; + gic_its->length = sizeof(*gic_its); + gic_its->translation_id = 0; + gic_its->base_address = cpu_to_le64(memmap[VIRT_GIC_ITS].base); } else { gic_msi = acpi_data_push(table_data, sizeof *gic_msi); gic_msi->type = ACPI_APIC_GENERIC_MSI_FRAME; |