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[Xen-changelog] [xen-unstable] minios: permit blkfront to write from map

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Subject:	[Xen-changelog] [xen-unstable] minios: permit blkfront to write from mapped memory
From:	Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date:	Thu, 24 Jan 2008 07:10:12 -0800
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1201111527 0
# Node ID ed540d61339ef01d557aa76d3fb2b3bd54cc788b
# Parent  79497be10105d565227c25ab2e767d165ae5dce3
minios: permit blkfront to write from mapped memory
Missing call to virtual_to_mfn

Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
---
 extras/mini-os/blkfront.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 79497be10105 -r ed540d61339e extras/mini-os/blkfront.c
--- a/extras/mini-os/blkfront.c Wed Jan 23 18:05:12 2008 +0000
+++ b/extras/mini-os/blkfront.c Wed Jan 23 18:05:27 2008 +0000
@@ -275,7 +275,7 @@ void blkfront_aio(struct blkfront_aiocb 
     for (j = 0; j < n; j++) {
        uintptr_t data = start + j * PAGE_SIZE;
        aiocbp->gref[j] = req->seg[j].gref =
-            gnttab_grant_access(0, virt_to_mfn(data), write);
+            gnttab_grant_access(0, virtual_to_mfn(data), write);
        req->seg[j].first_sect = 0;
        req->seg[j].last_sect = PAGE_SIZE / dev->sector_size - 1;
     }

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