From e36d96f7cfaa71870c407131eb4fbd38ea285c01 Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@redhat.com>
Date: Mon, 21 Jun 2010 10:56:36 +0300
Subject: [PATCH] KVM: Keep slot ID in memory slot structure
May be used for distinguishing between internal and user slots, or for sorting
slots in size order.
Signed-off-by: Avi Kivity <avi@redhat.com>
---
include/linux/kvm_host.h | 1 +
virt/kvm/kvm_main.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index e820eb579108..e796326f3646 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -124,6 +124,7 @@ struct kvm_memory_slot {
} *lpage_info[KVM_NR_PAGE_SIZES - 1];
unsigned long userspace_addr;
int user_alloc;
+ int id;
};
static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5bd2f34ba576..74f731920945 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -570,6 +570,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
new = old = *memslot;
+ new.id = mem->slot;
new.base_gfn = base_gfn;
new.npages = npages;
new.flags = mem->flags;
--
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