From: Marcelo Tosatti <mtosatti-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
mtosatti-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: [patch 4/5] KVM: export follow_page()
Date: Thu, 20 Dec 2007 19:18:25 -0500 [thread overview]
Message-ID: <20071221002024.423895760@redhat.com> (raw)
In-Reply-To: 20071221001821.029994250@redhat.com
[-- Attachment #1: export-follow-page --]
[-- Type: text/plain, Size: 799 bytes --]
follow_page() is required by KVM to find the struct page which maps
to a given address in spinlock protected code.
Signed-off-by: Marcelo Tosatti <mtosatti-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Index: kvm.quilt/mm/memory.c
===================================================================
--- kvm.quilt.orig/mm/memory.c
+++ kvm.quilt/mm/memory.c
@@ -970,6 +970,7 @@ no_page_table:
}
return page;
}
+EXPORT_SYMBOL(follow_page);
int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
unsigned long start, int len, int write, int force,
--
-------------------------------------------------------------------------
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next prev parent reply other threads:[~2007-12-21 0:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-21 0:18 [patch 0/5] KVM shadow scalability enhancements Marcelo Tosatti
2007-12-21 0:18 ` [patch 1/5] KVM: concurrent guest walkers Marcelo Tosatti
2007-12-21 0:18 ` [patch 2/5] KVM: add kvm_read_guest_atomic() Marcelo Tosatti
2007-12-21 0:18 ` [patch 3/5] KVM: add kvm_follow_page() Marcelo Tosatti
[not found] ` <20071221002024.345682789-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-12-22 19:42 ` Avi Kivity
[not found] ` <476D68A3.3000200-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-23 5:25 ` Marcelo Tosatti
2007-12-23 7:03 ` Avi Kivity
[not found] ` <476E083B.5040600-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-23 8:41 ` Avi Kivity
[not found] ` <476E1F23.3020609-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-23 8:59 ` Avi Kivity
[not found] ` <476E236A.9000800-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-23 9:26 ` Andrew Morton
[not found] ` <20071223012618.e8cf8320.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2007-12-23 10:35 ` Avi Kivity
[not found] ` <476E39F2.4030202-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-23 10:52 ` Andrew Morton
[not found] ` <20071223025245.d839c86d.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2007-12-23 11:01 ` Avi Kivity
[not found] ` <476E4005.90003-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-23 20:15 ` Marcelo Tosatti
2007-12-23 20:41 ` Andrew Morton
2007-12-24 6:56 ` Avi Kivity
[not found] ` <476F5801.2030002-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-24 14:26 ` Marcelo Tosatti
2007-12-24 14:36 ` Avi Kivity
2007-12-23 19:14 ` Marcelo Tosatti
2007-12-24 6:50 ` Avi Kivity
[not found] ` <476F56A5.2020607-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-24 14:28 ` Marcelo Tosatti
2007-12-24 14:34 ` Avi Kivity
2007-12-21 0:18 ` Marcelo Tosatti [this message]
[not found] ` <20071221002024.423895760-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-12-22 19:43 ` [patch 4/5] KVM: export follow_page() Avi Kivity
2007-12-21 0:18 ` [patch 5/5] KVM: switch to mmu spinlock Marcelo Tosatti
[not found] ` <20071221001821.029994250-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2007-12-22 19:46 ` [patch 0/5] KVM shadow scalability enhancements Avi Kivity
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