From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39614) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XF84Z-0002ec-Ij for qemu-devel@nongnu.org; Wed, 06 Aug 2014 16:45:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XF845-0005qg-Ba for qemu-devel@nongnu.org; Wed, 06 Aug 2014 16:44:35 -0400 Received: from e39.co.us.ibm.com ([32.97.110.160]:42095) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XF845-0005qQ-4n for qemu-devel@nongnu.org; Wed, 06 Aug 2014 16:44:05 -0400 Received: from /spool/local by e39.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 6 Aug 2014 14:44:04 -0600 From: Michael Roth Date: Wed, 6 Aug 2014 15:39:44 -0500 Message-Id: <1407357598-21541-95-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1407357598-21541-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1407357598-21541-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 094/108] pc: make isapc and pc-0.10 to pc-0.13 have 1.7.0 memory layout List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org From: Don Slutz 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 Signed-off-by: Don Slutz Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Fixes: https://bugs.launchpad.net/qemu/+bug/1334307 Tested-by: "Slutz, Donald Christopher" (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 --- hw/i386/pc_piix.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index cca310b..8ee96ea 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"; } -- 1.9.1