Blame SOURCES/kvm-memory-set-single-dirty-flags-when-possible.patch

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From 370fe54037a8d715db78f35d1853dbecdbcef3a0 Mon Sep 17 00:00:00 2001
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From: Juan Quintela <quintela@redhat.com>
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Date: Tue, 14 Jan 2014 15:07:21 +0100
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Subject: [PATCH 10/40] memory: set single dirty flags when possible
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RH-Author: Juan Quintela <quintela@redhat.com>
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Message-id: <1389712071-23303-11-git-send-email-quintela@redhat.com>
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Patchwork-id: 56661
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O-Subject: [RHEL7 qemu-kvm PATCH 10/40] memory: set single dirty flags when possible
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Bugzilla: 997559
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert (git) <dgilbert@redhat.com>
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Eric Blake <eblake@redhat.com>
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Reviewed-by: Orit Wasserman <owasserm@redhat.com>
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(cherry picked from commit 63995cebfaa283586682ea6236c9686b2a49ece7)
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Signed-off-by: Juan Quintela <quintela@trasno.org>
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---
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 exec.c                         | 7 ++++---
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 include/exec/memory-internal.h | 4 +++-
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 2 files changed, 7 insertions(+), 4 deletions(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 exec.c                         |    7 ++++---
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 include/exec/memory-internal.h |    4 +++-
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 2 files changed, 7 insertions(+), 4 deletions(-)
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diff --git a/exec.c b/exec.c
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index ea81329..178ed4a 100644
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--- a/exec.c
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+++ b/exec.c
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@@ -1919,7 +1919,8 @@ static void invalidate_and_set_dirty(hwaddr addr,
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         /* invalidate code */
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         tb_invalidate_phys_page_range(addr, addr + length, 0);
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         /* set dirty bit */
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-        cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG));
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+        cpu_physical_memory_set_dirty_flag(addr, VGA_DIRTY_FLAG);
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+        cpu_physical_memory_set_dirty_flag(addr, MIGRATION_DIRTY_FLAG);
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     }
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     xen_modified_memory(addr, length);
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 }
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@@ -2434,8 +2435,8 @@ void stl_phys_notdirty(hwaddr addr, uint32_t val)
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                 /* invalidate code */
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                 tb_invalidate_phys_page_range(addr1, addr1 + 4, 0);
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                 /* set dirty bit */
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-                cpu_physical_memory_set_dirty_flags(
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-                    addr1, (0xff & ~CODE_DIRTY_FLAG));
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+                cpu_physical_memory_set_dirty_flag(addr1, MIGRATION_DIRTY_FLAG);
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+                cpu_physical_memory_set_dirty_flag(addr1, VGA_DIRTY_FLAG);
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             }
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         }
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     }
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diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
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index 571a5ef..55b4022 100644
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--- a/include/exec/memory-internal.h
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+++ b/include/exec/memory-internal.h
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@@ -98,7 +98,9 @@ static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
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 static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
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 {
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-    cpu_physical_memory_set_dirty_flags(addr, 0xff);
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+    cpu_physical_memory_set_dirty_flag(addr, MIGRATION_DIRTY_FLAG);
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+    cpu_physical_memory_set_dirty_flag(addr, VGA_DIRTY_FLAG);
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+    cpu_physical_memory_set_dirty_flag(addr, CODE_DIRTY_FLAG);
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 }
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 static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr,
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-- 
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1.7.1
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