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authorDon Slutz <dslutz@verizon.com>2014-06-25 16:19:07 -0400
committerMichael Roth <mdroth@linux.vnet.ibm.com>2014-08-06 11:46:52 -0500
commitcab7dfcb062d22d2af68756c6b79eebc830e86e1 (patch)
tree3fe5a8f3bdc4867b79df47e4f059ec2086e1e325
parentb5706a74b1307830d8d501413d197e1ab8a7324e (diff)
downloadqemu-cab7dfcb062d22d2af68756c6b79eebc830e86e1.tar.gz
pc: make isapc and pc-0.10 to pc-0.13 have 1.7.0 memory layout
QEMU 2.0 changed memory layout for isapc and pc-0.10 to pc-0.13. This prevents migration from QEMU 1.7.0 for these machine types when -m 3.5G is specified. Paolo Bonzini asked that: smbios_legacy_mode = true; has_reserved_memory = false; option_rom_has_mr = true; rom_file_has_mr = false; also be done. Cc: qemu-stable@nongnu.org Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Don Slutz <dslutz@verizon.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Fixes: https://bugs.launchpad.net/qemu/+bug/1334307 Tested-by: "Slutz, Donald Christopher" <dslutz@verizon.com> (cherry picked from commit 5f8632d3c3d7bc5ef24166ba7cf90fcfb2adbf7d) Conflicts: hw/i386/pc_piix.c *removed dependency on c97294ec: smbios_legacy_mode always true pre-2.1.0 *removed dependency on de268e13: has_reserved_memory always false pre-2.1.0 Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
-rw-r--r--hw/i386/pc_piix.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index cca310b6bb..8ee96eac58 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -346,6 +346,9 @@ static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
has_pci_info = false;
has_acpi_build = false;
smbios_defaults = false;
+ gigabyte_align = false;
+ option_rom_has_mr = true;
+ rom_file_has_mr = false;
x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
enable_compat_apic_id_mode();
pc_init1(args, 1, 0);
@@ -356,6 +359,9 @@ static void pc_init_isa(QEMUMachineInitArgs *args)
has_pci_info = false;
has_acpi_build = false;
smbios_defaults = false;
+ gigabyte_align = false;
+ option_rom_has_mr = true;
+ rom_file_has_mr = false;
if (!args->cpu_model) {
args->cpu_model = "486";
}