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From 34bab268a046ceb03e4f925eb8f45a80314c6c34 Mon Sep 17 00:00:00 2001
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Message-Id: <34bab268a046ceb03e4f925eb8f45a80314c6c34.1387382496.git.minovotn@redhat.com>
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In-Reply-To: <c5386144fbf09f628148101bc674e2421cdd16e3.1387382496.git.minovotn@redhat.com>
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References: <c5386144fbf09f628148101bc674e2421cdd16e3.1387382496.git.minovotn@redhat.com>
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From: Nigel Croxon <ncroxon@redhat.com>
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Date: Thu, 14 Nov 2013 22:52:45 +0100
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Subject: [PATCH 09/46] rdma: introduce qemu_ram_foreach_block()
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RH-Author: Nigel Croxon <ncroxon@redhat.com>
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Message-id: <1384469598-13137-10-git-send-email-ncroxon@redhat.com>
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Patchwork-id: 55693
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O-Subject: [RHEL7.0 PATCH 09/42] rdma: introduce qemu_ram_foreach_block()
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Bugzilla: 1011720
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RH-Acked-by: Orit Wasserman <owasserm@redhat.com>
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RH-Acked-by: Amit Shah <amit.shah@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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Bugzilla: 1011720
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https://bugzilla.redhat.com/show_bug.cgi?id=1011720
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>From commit ID:
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commit bd2fa51fcdba3408f308df1b08fae04053ecdee5
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Author: Michael R. Hines <mrhines@us.ibm.com>
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Date: Tue Jun 25 21:35:34 2013 -0400
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rdma: introduce qemu_ram_foreach_block()
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This is used during RDMA initialization in order to
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transmit a description of all the RAM blocks to the
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peer for later dynamic chunk registration purposes.
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Reviewed-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Chegu Vinod <chegu_vinod@hp.com>
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Tested-by: Chegu Vinod <chegu_vinod@hp.com>
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Tested-by: Michael R. Hines <mrhines@us.ibm.com>
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Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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---
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exec.c | 9 +++++++++
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include/exec/cpu-common.h | 5 +++++
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2 files changed, 14 insertions(+), 0 deletions(-)
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Signed-off-by: Michal Novotny <minovotn@redhat.com>
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---
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exec.c | 9 +++++++++
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include/exec/cpu-common.h | 5 +++++
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2 files changed, 14 insertions(+)
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diff --git a/exec.c b/exec.c
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index cb11571..64af205 100644
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--- a/exec.c
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+++ b/exec.c
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@@ -2644,3 +2644,12 @@ bool cpu_physical_memory_is_io(hwaddr phys_addr)
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memory_region_is_romd(section->mr));
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}
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#endif
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+
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+void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque)
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+{
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+ RAMBlock *block;
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+
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+ QTAILQ_FOREACH(block, &ram_list.blocks, next) {
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+ func(block->host, block->offset, block->length, opaque);
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+ }
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+}
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diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
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index 2e5f11f..2900fd6 100644
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--- a/include/exec/cpu-common.h
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+++ b/include/exec/cpu-common.h
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@@ -119,6 +119,11 @@ extern struct MemoryRegion io_mem_rom;
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extern struct MemoryRegion io_mem_unassigned;
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extern struct MemoryRegion io_mem_notdirty;
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+typedef void (RAMBlockIterFunc)(void *host_addr,
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+ ram_addr_t offset, ram_addr_t length, void *opaque);
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+
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+void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque);
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+
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#endif
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#endif /* !CPU_COMMON_H */
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--
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1.7.11.7
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