From: Shannon Zhao <shannon.zhao@linaro.org>
Date: Fri, 29 May 2015 10:28:59 +0000 (+0100)
Subject: hw/arm/virt: Enable dynamic generation of ACPI v5.1 tables
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~173^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d7c2e2db28eb7e8f2ed7467fa2f2c59026b206d1;p=sdk%2Femulator%2Fqemu.git

hw/arm/virt: Enable dynamic generation of ACPI v5.1 tables

Initialize VirtGuestInfoState and register a machine_init_done notify to
call virt_acpi_build().

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Message-id: 1432522520-8068-25-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a6a399d..05db8cb 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -44,6 +44,7 @@
 #include "qemu/bitops.h"
 #include "qemu/error-report.h"
 #include "hw/pci-host/gpex.h"
+#include "hw/arm/virt-acpi-build.h"
 
 /* Number of external interrupt lines to configure the GIC with */
 #define NUM_IRQS 128
@@ -697,6 +698,14 @@ static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
     return board->fdt;
 }
 
+static
+void virt_guest_info_machine_done(Notifier *notifier, void *data)
+{
+    VirtGuestInfoState *guest_info_state = container_of(notifier,
+                                              VirtGuestInfoState, machine_done);
+    virt_acpi_setup(&guest_info_state->info);
+}
+
 static void machvirt_init(MachineState *machine)
 {
     VirtMachineState *vms = VIRT_MACHINE(machine);
@@ -706,6 +715,8 @@ static void machvirt_init(MachineState *machine)
     MemoryRegion *ram = g_new(MemoryRegion, 1);
     const char *cpu_model = machine->cpu_model;
     VirtBoardInfo *vbi;
+    VirtGuestInfoState *guest_info_state = g_malloc0(sizeof *guest_info_state);
+    VirtGuestInfo *guest_info = &guest_info_state->info;
     uint32_t gic_phandle;
     char **cpustr;
 
@@ -798,6 +809,14 @@ static void machvirt_init(MachineState *machine)
     create_virtio_devices(vbi, pic);
 
     create_fw_cfg(vbi);
+    rom_set_fw(fw_cfg_find());
+
+    guest_info->smp_cpus = smp_cpus;
+    guest_info->fw_cfg = fw_cfg_find();
+    guest_info->memmap = vbi->memmap;
+    guest_info->irqmap = vbi->irqmap;
+    guest_info_state->machine_done.notify = virt_guest_info_machine_done;
+    qemu_add_machine_init_done_notifier(&guest_info_state->machine_done);
 
     vbi->bootinfo.ram_size = machine->ram_size;
     vbi->bootinfo.kernel_filename = machine->kernel_filename;