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From c097095019b643c2212037eb98c150650931284e Mon Sep 17 00:00:00 2001
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From: Eduardo Habkost <ehabkost@redhat.com>
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Date: Tue, 11 Feb 2014 14:03:47 +0100
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Subject: [PATCH 11/28] pc: Save size of RAM below 4GB
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RH-Author: Eduardo Habkost <ehabkost@redhat.com>
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Message-id: <1392127428-9286-2-git-send-email-ehabkost@redhat.com>
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Patchwork-id: 57204
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O-Subject: [PATCH 1/2] pc: Save size of RAM below 4GB
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Bugzilla: 1048080
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RH-Acked-by: Marcel Apfelbaum <marcel.a@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
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Bugzilla: 1048080
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Brew scratch build: http://brewweb.devel.redhat.com/brew/taskinfo?taskID=7027865
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The ram_below_4g value will be useful in other places, such as the ACPI
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table code, and other code that currently requires passing
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below_4g_mem_size around in function arguments.
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit f30ee8a9682be4abfcb05c6389894f8cfc35c3f0)
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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---
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 hw/i386/pc.c         | 1 +
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 include/hw/i386/pc.h | 2 +-
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 2 files changed, 2 insertions(+), 1 deletion(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 hw/i386/pc.c         |    1 +
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 include/hw/i386/pc.h |    2 +-
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 2 files changed, 2 insertions(+), 1 deletions(-)
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diff --git a/hw/i386/pc.c b/hw/i386/pc.c
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index a0f0b24..1468d50 100644
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--- a/hw/i386/pc.c
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+++ b/hw/i386/pc.c
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@@ -1046,6 +1046,7 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
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     PcGuestInfo *guest_info = &guest_info_state->info;
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     int i, j;
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+    guest_info->ram_size_below_4g = below_4g_mem_size;
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     guest_info->ram_size = below_4g_mem_size + above_4g_mem_size;
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     guest_info->apic_id_limit = pc_apic_id_limit(max_cpus);
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     guest_info->apic_xrupt_override = kvm_allows_irq0_override();
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diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
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index 413358f..f56e9ea 100644
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--- a/include/hw/i386/pc.h
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+++ b/include/hw/i386/pc.h
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@@ -35,7 +35,7 @@ typedef struct PcPciInfo {
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 struct PcGuestInfo {
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     bool has_pci_info;
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     bool isapc_ram_fw;
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-    hwaddr ram_size;
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+    hwaddr ram_size, ram_size_below_4g;
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     unsigned apic_id_limit;
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     bool apic_xrupt_override;
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     uint64_t numa_nodes;
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-- 
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1.7.1
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