From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55343) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fScnC-0002L9-Vc for qemu-devel@nongnu.org; Tue, 12 Jun 2018 02:28:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fScnB-0007nG-Un for qemu-devel@nongnu.org; Tue, 12 Jun 2018 02:28:34 -0400 Received: from mga02.intel.com ([134.134.136.20]:44272) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fScnB-0007kL-N2 for qemu-devel@nongnu.org; Tue, 12 Jun 2018 02:28:33 -0400 From: junyan.he@gmx.com Date: Tue, 12 Jun 2018 14:28:14 +0800 Message-Id: <1528784900-7310-2-git-send-email-junyan.he@gmx.com> In-Reply-To: <1528784900-7310-1-git-send-email-junyan.he@gmx.com> References: <1528784900-7310-1-git-send-email-junyan.he@gmx.com> Subject: [Qemu-devel] [PATCH 1/7 V7] memory, exec: Expose all memory block related flags. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: ehabkost@redhat.com, imammedo@redhat.com, pbonzini@redhat.com, crosthwaite.peter@gmail.com, rth@twiddle.net, xiaoguangrong.eric@gmail.com, mst@redhat.com, quintela@redhat.com, dgilbert@redhat.com, stefanha@redhat.com, Junyan He From: Junyan He We need to use these flags in other files rather than just in exec.c, For example, RAM_SHARED should be used when create a ram block from file. We expose them the exec/memory.h Signed-off-by: Junyan He Reviewed-by: Stefan Hajnoczi --- exec.c | 20 -------------------- include/exec/memory.h | 20 ++++++++++++++++++++ 2 files changed, 20 insertions(+), 20 deletions(-) diff --git a/exec.c b/exec.c index f6645ed..9246722 100644 --- a/exec.c +++ b/exec.c @@ -87,26 +87,6 @@ AddressSpace address_space_memory; MemoryRegion io_mem_rom, io_mem_notdirty; static MemoryRegion io_mem_unassigned; - -/* RAM is pre-allocated and passed into qemu_ram_alloc_from_ptr */ -#define RAM_PREALLOC (1 << 0) - -/* RAM is mmap-ed with MAP_SHARED */ -#define RAM_SHARED (1 << 1) - -/* Only a portion of RAM (used_length) is actually used, and migrated. - * This used_length size can change across reboots. - */ -#define RAM_RESIZEABLE (1 << 2) - -/* UFFDIO_ZEROPAGE is available on this RAMBlock to atomically - * zero the page and wake waiting processes. - * (Set during postcopy) - */ -#define RAM_UF_ZEROPAGE (1 << 3) - -/* RAM can be migrated */ -#define RAM_MIGRATABLE (1 << 4) #endif #ifdef TARGET_PAGE_BITS_VARY diff --git a/include/exec/memory.h b/include/exec/memory.h index eb2ba06..1bb9172 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -102,6 +102,26 @@ struct IOMMUNotifier { }; typedef struct IOMMUNotifier IOMMUNotifier; +/* RAM is pre-allocated and passed into qemu_ram_alloc_from_ptr */ +#define RAM_PREALLOC (1 << 0) + +/* RAM is mmap-ed with MAP_SHARED */ +#define RAM_SHARED (1 << 1) + +/* Only a portion of RAM (used_length) is actually used, and migrated. + * This used_length size can change across reboots. + */ +#define RAM_RESIZEABLE (1 << 2) + +/* UFFDIO_ZEROPAGE is available on this RAMBlock to atomically + * zero the page and wake waiting processes. + * (Set during postcopy) + */ +#define RAM_UF_ZEROPAGE (1 << 3) + +/* RAM can be migrated */ +#define RAM_MIGRATABLE (1 << 4) + static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn, IOMMUNotifierFlag flags, hwaddr start, hwaddr end) -- 2.7.4