[Xen-changelog] [xen-unstable] vtpm: Decrease amount of pages on shared ring.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Date 1177404656 -3600
# Node ID 4f7fd7d27fd08cfb76d88f5e2580f35f403ab347
# Parent  1061a81b736057a822eb66eebe789e3616c6904e
vtpm: Decrease amount of pages on shared ring.

Decrease the amount of shared pages on the ring to only one page -
more is not needed.

Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxx>
---
 xen/include/public/io/tpmif.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 1061a81b7360 -r 4f7fd7d27fd0 xen/include/public/io/tpmif.h
--- a/xen/include/public/io/tpmif.h     Tue Apr 24 09:50:12 2007 +0100
+++ b/xen/include/public/io/tpmif.h     Tue Apr 24 09:50:56 2007 +0100
@@ -50,7 +50,7 @@ typedef struct tpmif_tx_request tpmif_tx
  */
 typedef uint32_t TPMIF_RING_IDX;
 
-#define TPMIF_TX_RING_SIZE 10
+#define TPMIF_TX_RING_SIZE 1
 
 /* This structure must fit in a memory page. */
 

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