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From: Isaku Yamahata <yamahata@valinux.co.jp>
To: qemu-devel@nongnu.org, kvm@vger.kernel.org
Cc: quintela@redhat.com, pbonzini@redhat.com, owasserm@redhat.com,
	avi@redhat.com, dlaor@redhat.com, mdroth@linux.vnet.ibm.com,
	t.hirofuchi@aist.go.jp, satoshi.itoh@aist.go.jp,
	stefanha@gmail.com, yoshikawa.takuya@oss.ntt.co.jp,
	benoit.hudzia@gmail.com, aarcange@redhat.com, chegu_vinod@hp.com,
	aliguori@us.ibm.com
Subject: [PATCH v3 20/35] osdep: add QEMU_MADV_REMOVE and tirivial fix
Date: Tue, 30 Oct 2012 17:32:56 +0900	[thread overview]
Message-ID: <3ff50899a010abdb7f63ca699eb7dd271eb26b00.1351582535.git.yamahata@valinux.co.jp> (raw)
In-Reply-To: <cover.1351582535.git.yamahata@valinux.co.jp>
In-Reply-To: <cover.1351582535.git.yamahata@valinux.co.jp>

MADV_REMOVE will be used by postcopy.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
 osdep.h |   13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/osdep.h b/osdep.h
index c5fd3d9..9e97f39 100644
--- a/osdep.h
+++ b/osdep.h
@@ -113,6 +113,11 @@ void qemu_vfree(void *ptr);
 #else
 #define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
 #endif
+#ifdef MADV_REMOVE
+#define QEMU_MADV_REMOVE MADV_REMOVE
+#else
+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
+#endif
 
 #elif defined(CONFIG_POSIX_MADVISE)
 
@@ -120,7 +125,9 @@ void qemu_vfree(void *ptr);
 #define QEMU_MADV_DONTNEED  POSIX_MADV_DONTNEED
 #define QEMU_MADV_DONTFORK  QEMU_MADV_INVALID
 #define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
-#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
+#define QEMU_MADV_DONTDUMP  QEMU_MADV_INVALID
+#define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
+#define QEMU_MADV_REMOVE    QEMU_MADV_INVALID
 
 #else /* no-op */
 
@@ -128,7 +135,9 @@ void qemu_vfree(void *ptr);
 #define QEMU_MADV_DONTNEED  QEMU_MADV_INVALID
 #define QEMU_MADV_DONTFORK  QEMU_MADV_INVALID
 #define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
-#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
+#define QEMU_MADV_DONTDUMP  QEMU_MADV_INVALID
+#define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
+#define QEMU_MADV_REMOVE    QEMU_MADV_INVALID
 
 #endif
 
-- 
1.7.10.4


WARNING: multiple messages have this Message-ID (diff)
From: Isaku Yamahata <yamahata@valinux.co.jp>
To: qemu-devel@nongnu.org, kvm@vger.kernel.org
Cc: benoit.hudzia@gmail.com, aarcange@redhat.com,
	aliguori@us.ibm.com, quintela@redhat.com, stefanha@gmail.com,
	t.hirofuchi@aist.go.jp, dlaor@redhat.com,
	satoshi.itoh@aist.go.jp, mdroth@linux.vnet.ibm.com,
	yoshikawa.takuya@oss.ntt.co.jp, owasserm@redhat.com,
	avi@redhat.com, pbonzini@redhat.com, chegu_vinod@hp.com
Subject: [Qemu-devel] [PATCH v3 20/35] osdep: add QEMU_MADV_REMOVE and tirivial fix
Date: Tue, 30 Oct 2012 17:32:56 +0900	[thread overview]
Message-ID: <3ff50899a010abdb7f63ca699eb7dd271eb26b00.1351582535.git.yamahata@valinux.co.jp> (raw)
In-Reply-To: <cover.1351582535.git.yamahata@valinux.co.jp>
In-Reply-To: <cover.1351582535.git.yamahata@valinux.co.jp>

MADV_REMOVE will be used by postcopy.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
 osdep.h |   13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/osdep.h b/osdep.h
index c5fd3d9..9e97f39 100644
--- a/osdep.h
+++ b/osdep.h
@@ -113,6 +113,11 @@ void qemu_vfree(void *ptr);
 #else
 #define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
 #endif
+#ifdef MADV_REMOVE
+#define QEMU_MADV_REMOVE MADV_REMOVE
+#else
+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
+#endif
 
 #elif defined(CONFIG_POSIX_MADVISE)
 
@@ -120,7 +125,9 @@ void qemu_vfree(void *ptr);
 #define QEMU_MADV_DONTNEED  POSIX_MADV_DONTNEED
 #define QEMU_MADV_DONTFORK  QEMU_MADV_INVALID
 #define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
-#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
+#define QEMU_MADV_DONTDUMP  QEMU_MADV_INVALID
+#define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
+#define QEMU_MADV_REMOVE    QEMU_MADV_INVALID
 
 #else /* no-op */
 
@@ -128,7 +135,9 @@ void qemu_vfree(void *ptr);
 #define QEMU_MADV_DONTNEED  QEMU_MADV_INVALID
 #define QEMU_MADV_DONTFORK  QEMU_MADV_INVALID
 #define QEMU_MADV_MERGEABLE QEMU_MADV_INVALID
-#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
+#define QEMU_MADV_DONTDUMP  QEMU_MADV_INVALID
+#define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
+#define QEMU_MADV_REMOVE    QEMU_MADV_INVALID
 
 #endif
 
-- 
1.7.10.4

  parent reply	other threads:[~2012-10-30  8:33 UTC|newest]

Thread overview: 94+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-30  8:32 [PATCH v3 00/35] postcopy live migration Isaku Yamahata
2012-10-30  8:32 ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 01/35] migration.c: remove redundant line in migrate_init() Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 02/35] arch_init: DPRINTF format error and typo Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 03/35] split MRU ram list Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 04/35] add a version number to ram_list Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 05/35] protect the ramlist with a separate mutex Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 06/35] osdep: add qemu_read_full() to read interrupt-safely Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 07/35] savevm: export qemu_peek_buffer, qemu_peek_byte, qemu_file_skip, qemu_fflush Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 08/35] savevm/QEMUFile: consolidate QEMUFile functions a bit Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 09/35] savevm/QEMUFile: introduce qemu_fopen_fd Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 10/35] savevm/QEMUFile: add read/write QEMUFile on memory buffer Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 11/35] savevm, buffered_file: introduce method to drain buffer of buffered file Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 12/35] arch_init: export RAM_SAVE_xxx flags for postcopy Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 13/35] arch_init/ram_save: introduce constant for ram save version = 4 Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 14/35] arch_init: refactor ram_save_block() and export ram_save_block() Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 15/35] arch_init/ram_save_setup: factor out bitmap alloc/free Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 16/35] arch_init/ram_load: refactor ram_load Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 17/35] arch_init: factor out logic to find ram block with id string Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 18/35] migration: export migrate_fd_completed() and migrate_fd_cleanup() Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 19/35] uvmem.h: import Linux uvmem.h and teach update-linux-headers.sh Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` Isaku Yamahata [this message]
2012-10-30  8:32   ` [Qemu-devel] [PATCH v3 20/35] osdep: add QEMU_MADV_REMOVE and tirivial fix Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 21/35] postcopy: introduce helper functions for postcopy Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 22/35] savevm: add new section that is used by postcopy Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:32 ` [PATCH v3 23/35] postcopy: implement incoming part of postcopy live migration Isaku Yamahata
2012-10-30  8:32   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 24/35] postcopy outgoing: add -p option to migrate command Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-11-01 19:48   ` Eric Blake
2012-11-01 19:48     ` [Qemu-devel] " Eric Blake
2012-10-30  8:33 ` [PATCH v3 25/35] postcopy: implement outgoing part of postcopy live migration Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 26/35] postcopy/outgoing: add -n options to disable background transfer Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-11-01 19:56   ` Eric Blake
2012-11-01 19:56     ` Eric Blake
2012-10-30  8:33 ` [PATCH v3 27/35] postcopy/outgoing: implement forward/backword prefault Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-11-01 20:10   ` Eric Blake
2012-11-01 20:10     ` [Qemu-devel] " Eric Blake
2012-11-02  5:24     ` Isaku Yamahata
2012-11-02  5:24       ` [Qemu-devel] " Isaku Yamahata
2012-11-02 15:22       ` Eric Blake
2012-11-02 15:22         ` Eric Blake
2012-10-30  8:33 ` [PATCH v3 28/35] arch_init: factor out setting last_block, last_offset Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 29/35] postcopy/outgoing: add movebg mode(-m) to migration command Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-11-01 20:15   ` Eric Blake
2012-11-01 20:15     ` [Qemu-devel] " Eric Blake
2012-10-30  8:33 ` [PATCH v3 30/35] arch_init: factor out ram_load Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 31/35] arch_init: export ram_save_iterate() Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 32/35] postcopy: pre+post optimization incoming side Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 33/35] arch_init: export migration_bitmap_sync and helper method to get bitmap Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30  8:33 ` [PATCH v3 34/35] postcopy/outgoing: introduce precopy_count parameter Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-11-01 21:20   ` Eric Blake
2012-11-01 21:20     ` Eric Blake
2012-10-30  8:33 ` [PATCH v3 35/35] postcopy: pre+post optimization outgoing side Isaku Yamahata
2012-10-30  8:33   ` [Qemu-devel] " Isaku Yamahata
2012-10-30 18:53 ` [PATCH v3 00/35] postcopy live migration Benoit Hudzia
2012-10-30 18:53   ` [Qemu-devel] " Benoit Hudzia
2012-10-31  3:25   ` Isaku Yamahata
2012-10-31  3:25     ` Isaku Yamahata
2012-10-30 18:55 ` Benoit Hudzia
2012-10-30 18:55   ` [Qemu-devel] " Benoit Hudzia
2012-11-06 11:04 ` Orit Wasserman
2012-11-06 11:04   ` [Qemu-devel] " Orit Wasserman

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