All of lore.kernel.org
 help / color / mirror / Atom feed
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, ard.biesheuvel@linaro.org,
	marc.zyngier@arm.com, christoffer.dall@arm.com,
	zhaoshenglong@huawei.com, lersek@redhat.com
Subject: [Qemu-arm] [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


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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1528879723-24675-7-git-send-email-eric.auger@redhat.com \
    --to=eric.auger@redhat.com \
    --cc=ard.biesheuvel@linaro.org \
    --cc=christoffer.dall@arm.com \
    --cc=drjones@redhat.com \
    --cc=eric.auger.pro@gmail.com \
    --cc=lersek@redhat.com \
    --cc=marc.zyngier@arm.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=zhaoshenglong@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.