Blame SOURCES/kvm-memory-split-cpu_physical_memory_-functions-to-its-o.patch

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From e2bf4a6155c08480e42afe12d5ea1ce083c35f00 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 15:07:44 +0100
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Subject: [PATCH 33/40] memory: split cpu_physical_memory_* functions to its own include
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RH-Author: Juan Quintela <quintela@redhat.com>
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Message-id: <1389712071-23303-34-git-send-email-quintela@redhat.com>
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Patchwork-id: 56688
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O-Subject: [RHEL7 qemu-kvm PATCH 33/40] memory: split cpu_physical_memory_* functions to its own include
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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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All the functions that use ram_addr_t should be here.
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Orit Wasserman <owasserm@redhat.com>
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(cherry picked from commit 220c3ebddbd1ac289ae7fc64733c9501b3921d94)
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Conflicts:
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	exec.c
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	include/exec/memory-internal.h
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Conflicts due to missing upstream commits:
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commit d2702032b4746515cff0bf29891a6b6decfc3d86
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Author: Paolo Bonzini <pbonzini@redhat.com>
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Date:   Fri May 24 11:55:06 2013 +0200
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    memory: export memory_region_access_valid to exec.c
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commit d197063fcf969e1269dc53c9c9e9a073f87aa3b4
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Author: Paolo Bonzini <pbonzini@redhat.com>
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Date:   Fri May 24 13:23:38 2013 +0200
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    memory: move unassigned_mem_ops to memory.c
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commit b40acf99bef69fa8ab0f9092ff162fde945eec12
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Author: Jan Kiszka <jan.kiszka@siemens.com>
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Date:   Mon Jun 24 10:45:09 2013 +0200
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    ioport: Switch dispatching to memory core layer
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commit ee983cb3cc8f856b408a272269f434cc9a82ceff
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Author: Paolo Bonzini <pbonzini@redhat.com>
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Date:   Tue May 14 11:47:56 2013 +0200
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    exec: make qemu_get_ram_ptr private
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Signed-off-by: Juan Quintela <quintela@trasno.org>
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---
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 cputlb.c                       |  1 +
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 exec.c                         |  1 +
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 include/exec/memory-internal.h | 76 ---------------------------------
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 include/exec/ram_addr.h        | 97 ++++++++++++++++++++++++++++++++++++++++++
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 memory.c                       |  1 +
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 5 files changed, 100 insertions(+), 76 deletions(-)
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 create mode 100644 include/exec/ram_addr.h
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 cputlb.c                       |    1 +
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 exec.c                         |    1 +
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 include/exec/memory-internal.h |   76 -------------------------------
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 include/exec/ram_addr.h        |   97 ++++++++++++++++++++++++++++++++++++++++
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 memory.c                       |    1 +
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 5 files changed, 100 insertions(+), 76 deletions(-)
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 create mode 100644 include/exec/ram_addr.h
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diff --git a/cputlb.c b/cputlb.c
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index 44ec9bc..7699fdd 100644
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--- a/cputlb.c
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+++ b/cputlb.c
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@@ -26,6 +26,7 @@
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 #include "exec/cputlb.h"
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 #include "exec/memory-internal.h"
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+#include "exec/ram_addr.h"
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 //#define DEBUG_TLB
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 //#define DEBUG_TLB_CHECK
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diff --git a/exec.c b/exec.c
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index 12adb12..b16ef4a 100644
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--- a/exec.c
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+++ b/exec.c
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@@ -50,6 +50,7 @@
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 #include "translate-all.h"
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 #include "exec/memory-internal.h"
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+#include "exec/ram_addr.h"
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 //#define DEBUG_UNASSIGNED
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 //#define DEBUG_SUBPAGE
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diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
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index 327d54e..8b558bf 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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@@ -20,87 +20,11 @@
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 #define MEMORY_INTERNAL_H
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 #ifndef CONFIG_USER_ONLY
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-#include "hw/xen/xen.h"
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-
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-
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 typedef struct AddressSpaceDispatch AddressSpaceDispatch;
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 void address_space_init_dispatch(AddressSpace *as);
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 void address_space_destroy_dispatch(AddressSpace *as);
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-ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
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-                                   MemoryRegion *mr);
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-ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
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-void qemu_ram_free(ram_addr_t addr);
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-void qemu_ram_free_from_ptr(ram_addr_t addr);
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-
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-static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
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-                                                 ram_addr_t length,
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-                                                 unsigned client)
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-{
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-    unsigned long end, page, next;
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-
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-    assert(client < DIRTY_MEMORY_NUM);
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-
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-    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
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-    page = start >> TARGET_PAGE_BITS;
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-    next = find_next_bit(ram_list.dirty_memory[client], end, page);
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-
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-    return next < end;
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-}
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-
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-static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
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-                                                      unsigned client)
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-{
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-    return cpu_physical_memory_get_dirty(addr, 1, client);
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-}
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-
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-static inline bool cpu_physical_memory_is_clean(ram_addr_t addr)
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-{
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-    bool vga = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_VGA);
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-    bool code = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_CODE);
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-    bool migration =
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-        cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
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-    return !(vga && code && migration);
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-}
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-
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-static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
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-                                                      unsigned client)
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-{
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-    assert(client < DIRTY_MEMORY_NUM);
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-    set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]);
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-}
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-
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-static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
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-                                                       ram_addr_t length)
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-{
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-    unsigned long end, page;
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-
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-    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
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-    page = start >> TARGET_PAGE_BITS;
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-    bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page);
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-    bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page);
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-    bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page);
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-    xen_modified_memory(start, length);
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-}
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-
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-static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start,
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-                                                         ram_addr_t length,
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-                                                         unsigned client)
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-{
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-    unsigned long end, page;
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-
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-    assert(client < DIRTY_MEMORY_NUM);
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-    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
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-    page = start >> TARGET_PAGE_BITS;
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-    bitmap_clear(ram_list.dirty_memory[client], page, end - page);
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-}
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-
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-void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length,
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-                                     unsigned client);
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-
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 extern const IORangeOps memory_region_iorange_ops;
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-
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 #endif
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-
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 #endif
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diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
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new file mode 100644
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index 0000000..0caa239
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--- /dev/null
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+++ b/include/exec/ram_addr.h
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@@ -0,0 +1,97 @@
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+/*
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+ * Declarations for cpu physical memory functions
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+ *
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+ * Copyright 2011 Red Hat, Inc. and/or its affiliates
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+ *
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+ * Authors:
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+ *  Avi Kivity <avi@redhat.com>
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+ *
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+ * This work is licensed under the terms of the GNU GPL, version 2 or
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+ * later.  See the COPYING file in the top-level directory.
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+ *
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+ */
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+
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+/*
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+ * This header is for use by exec.c and memory.c ONLY.  Do not include it.
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+ * The functions declared here will be removed soon.
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+ */
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+
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+#ifndef RAM_ADDR_H
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+#define RAM_ADDR_H
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+
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+#ifndef CONFIG_USER_ONLY
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+#include "hw/xen/xen.h"
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+
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+ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
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+                                   MemoryRegion *mr);
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+ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
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+void qemu_ram_free(ram_addr_t addr);
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+void qemu_ram_free_from_ptr(ram_addr_t addr);
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+
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+static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
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+                                                 ram_addr_t length,
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+                                                 unsigned client)
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+{
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+    unsigned long end, page, next;
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+
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+    assert(client < DIRTY_MEMORY_NUM);
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+
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+    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
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+    page = start >> TARGET_PAGE_BITS;
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+    next = find_next_bit(ram_list.dirty_memory[client], end, page);
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+
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+    return next < end;
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+}
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+
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+static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
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+                                                      unsigned client)
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+{
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+    return cpu_physical_memory_get_dirty(addr, 1, client);
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+}
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+
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+static inline bool cpu_physical_memory_is_clean(ram_addr_t addr)
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+{
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+    bool vga = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_VGA);
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+    bool code = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_CODE);
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+    bool migration =
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+        cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
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+    return !(vga && code && migration);
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+}
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+
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+static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
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+                                                      unsigned client)
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+{
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+    assert(client < DIRTY_MEMORY_NUM);
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+    set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]);
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+}
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+
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+static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
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+                                                       ram_addr_t length)
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+{
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+    unsigned long end, page;
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+
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+    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
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+    page = start >> TARGET_PAGE_BITS;
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+    bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page);
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+    bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page);
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+    bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page);
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+    xen_modified_memory(start, length);
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+}
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+
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+static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start,
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+                                                         ram_addr_t length,
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+                                                         unsigned client)
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+{
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+    unsigned long end, page;
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+
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+    assert(client < DIRTY_MEMORY_NUM);
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+    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
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+    page = start >> TARGET_PAGE_BITS;
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+    bitmap_clear(ram_list.dirty_memory[client], page, end - page);
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+}
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+
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+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length,
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+                                     unsigned client);
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+
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+#endif
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+#endif
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diff --git a/memory.c b/memory.c
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index b49642b..685912d 100644
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--- a/memory.c
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+++ b/memory.c
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@@ -21,6 +21,7 @@
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 #include <assert.h>
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 #include "exec/memory-internal.h"
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+#include "exec/ram_addr.h"
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 static unsigned memory_region_transaction_depth;
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 static bool memory_region_update_pending;
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-- 
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1.7.1
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