Commit f30ee8a9 authored by Eduardo Habkost's avatar Eduardo Habkost Committed by Michael S. Tsirkin
Browse files

pc: Save size of RAM below 4GB 



The ram_below_4g value will be useful in other places, such as the ACPI
table code, and other code that currently requires passing
below_4g_mem_size around in function arguments.

Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 30607764

hw/i386/pc.c

+1 −0
Original line number Diff line number Diff line
@@ -1072,6 +1072,7 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, 
    PcGuestInfo *guest_info = &guest_info_state->info;

    int i, j;



    guest_info->ram_size_below_4g = below_4g_mem_size;

    guest_info->ram_size = below_4g_mem_size + above_4g_mem_size;

    guest_info->apic_id_limit = pc_apic_id_limit(max_cpus);

    guest_info->apic_xrupt_override = kvm_allows_irq0_override();

include/hw/i386/pc.h

+1 −1
Original line number Diff line number Diff line
@@ -35,7 +35,7 @@ typedef struct PcPciInfo { 
struct PcGuestInfo {

    bool has_pci_info;

    bool isapc_ram_fw;

    hwaddr ram_size;

    hwaddr ram_size, ram_size_below_4g;

    unsigned apic_id_limit;

    bool apic_xrupt_override;

    uint64_t numa_nodes;