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From dfca592a8a3fb1e781775020961ed16b8aea258e Mon Sep 17 00:00:00 2001
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From: "plai@redhat.com" <plai@redhat.com>
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Date: Fri, 31 Aug 2018 16:25:53 +0200
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Subject: [PATCH 11/29] memory, exec: Expose all memory block related flags.
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RH-Author: plai@redhat.com
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Message-id: <1535732759-22481-4-git-send-email-plai@redhat.com>
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Patchwork-id: 82006
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O-Subject: [RHEL7.6 PATCH BZ 1539280 3/9] memory, exec: Expose all memory block related flags.
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Bugzilla: 1539280
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RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
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RH-Acked-by: Pankaj Gupta <pagupta@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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From: Junyan He <junyan.he@intel.com>
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We need to use these flags in other files rather than just in exec.c,
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For example, RAM_SHARED should be used when create a ram block from file.
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We expose them the exec/memory.h
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Signed-off-by: Junyan He <junyan.he@intel.com>
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Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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Reviewed-by: Igor Mammedov <imammedo@redhat.com>
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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit b0e5de93811077254a536c23b713b49e12efb742)
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Signed-off-by: Paul Lai <plai@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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exec.c | 20 --------------------
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include/exec/memory.h | 20 ++++++++++++++++++++
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2 files changed, 20 insertions(+), 20 deletions(-)
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diff --git a/exec.c b/exec.c
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index 7323d39..f21be9c 100644
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--- a/exec.c
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+++ b/exec.c
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@@ -87,26 +87,6 @@ AddressSpace address_space_memory;
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MemoryRegion io_mem_rom, io_mem_notdirty;
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static MemoryRegion io_mem_unassigned;
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-
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-/* RAM is pre-allocated and passed into qemu_ram_alloc_from_ptr */
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-#define RAM_PREALLOC (1 << 0)
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-
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-/* RAM is mmap-ed with MAP_SHARED */
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-#define RAM_SHARED (1 << 1)
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-
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-/* Only a portion of RAM (used_length) is actually used, and migrated.
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- * This used_length size can change across reboots.
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- */
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-#define RAM_RESIZEABLE (1 << 2)
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-
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-/* UFFDIO_ZEROPAGE is available on this RAMBlock to atomically
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- * zero the page and wake waiting processes.
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- * (Set during postcopy)
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- */
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-#define RAM_UF_ZEROPAGE (1 << 3)
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-
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-/* RAM can be migrated */
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-#define RAM_MIGRATABLE (1 << 4)
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#endif
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#ifdef TARGET_PAGE_BITS_VARY
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diff --git a/include/exec/memory.h b/include/exec/memory.h
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index 31eae0a..db46501 100644
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--- a/include/exec/memory.h
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+++ b/include/exec/memory.h
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@@ -102,6 +102,26 @@ struct IOMMUNotifier {
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};
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typedef struct IOMMUNotifier IOMMUNotifier;
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+/* RAM is pre-allocated and passed into qemu_ram_alloc_from_ptr */
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+#define RAM_PREALLOC (1 << 0)
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+
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+/* RAM is mmap-ed with MAP_SHARED */
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+#define RAM_SHARED (1 << 1)
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+
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+/* Only a portion of RAM (used_length) is actually used, and migrated.
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+ * This used_length size can change across reboots.
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+ */
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+#define RAM_RESIZEABLE (1 << 2)
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+
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+/* UFFDIO_ZEROPAGE is available on this RAMBlock to atomically
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+ * zero the page and wake waiting processes.
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+ * (Set during postcopy)
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+ */
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+#define RAM_UF_ZEROPAGE (1 << 3)
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+
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+/* RAM can be migrated */
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+#define RAM_MIGRATABLE (1 << 4)
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+
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static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn,
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IOMMUNotifierFlag flags,
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hwaddr start, hwaddr end)
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--
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1.8.3.1
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