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From f5095ba58c62fd97dbdc5b64ce5edb8fdaabedb2 Mon Sep 17 00:00:00 2001
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From: Igor Mammedov <imammedo@redhat.com>
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Date: Fri, 21 Apr 2017 05:51:22 +0200
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Subject: re-enable DMA for 7.3 machine type
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RH-Author: Igor Mammedov <imammedo@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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Message-id: <1492513124-179039-1-git-send-email-imammedo@redhat.com>
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Patchwork-id: 74800
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O-Subject: [RHEL7.4 qemu-kvm-rhev PATCH] re-enable DMA for 7.3 machine type
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Bugzilla: 1441394
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RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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FWCFG property 'dma_enabled' is set to 'true' for released
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7.3 machine types, however during rebase for 7.4 it got flipped
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to 'false' as it happend upstream (taken from 2.6 machine type),
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which regresses migration.
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Fix it by reverting back to default value (true) for 7.3
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machine types.
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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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include/hw/i386/pc.h | 5 -----
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1 file changed, 5 deletions(-)
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diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
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index b69e53c..7cd1719 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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@@ -1034,11 +1034,6 @@ extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
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.value = "off",\
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},\
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{ /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_6 */ \
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- .driver = "fw_cfg_io",\
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- .property = "dma_enabled",\
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- .value = "off",\
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- },\
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- { /* PC_RHEL7_3_COMPAT from PC_COMPAT_2_6 */ \
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.driver = TYPE_X86_CPU,\
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.property = "cpuid-0xb",\
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.value = "off",\
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--
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1.8.3.1
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