Blame SOURCES/kvm-vfio-common-cleanup-in-vfio_region_finalize.patch

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From b79ac72e8192d3f1036a7027ffed668399183be5 Mon Sep 17 00:00:00 2001
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From: Tarun Gupta <tgupta@redhat.com>
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Date: Wed, 20 Jun 2018 18:54:20 +0200
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Subject: [PATCH 12/17] vfio/common: cleanup in vfio_region_finalize
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RH-Author: Tarun Gupta <tgupta@redhat.com>
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Message-id: <1529520865-18127-7-git-send-email-tgupta@redhat.com>
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Patchwork-id: 80910
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O-Subject: [RHEL7.6 qemu-kvm PATCH v3 06/11] vfio/common: cleanup in vfio_region_finalize
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Bugzilla: 1555246
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RH-Acked-by: Alex Williamson <alex.williamson@redhat.com>
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RH-Acked-by: Gerd Hoffmann <kraxel@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Reviewed by: Kirti Wankhede <kwankhede@nvidia.com>
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Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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(cherry picked from 92f86bff088dc6f0c0ed93b8e82d4d2459c35145)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 hw/misc/vfio.c | 7 +++++++
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 1 file changed, 7 insertions(+)
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diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
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index 68ff949..414b689 100644
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--- a/hw/misc/vfio.c
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+++ b/hw/misc/vfio.c
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@@ -2798,6 +2798,13 @@ static void vfio_region_finalize(VFIORegion *region)
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     g_free(region->mmaps);
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     trace_vfio_region_finalize(region->vbasedev->name, region->nr);
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+
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+    region->mem = NULL;
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+    region->mmaps = NULL;
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+    region->nr_mmaps = 0;
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+    region->size = 0;
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+    region->flags = 0;
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+    region->nr = 0;
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 }
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 static void vfio_region_mmaps_set_enabled(VFIORegion *region, bool enabled)
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-- 
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1.8.3.1
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