From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: xen-devel@lists.xensource.com
Subject: [PATCH] ioemu: advertise write cache feature
Date: Fri, 4 Apr 2008 16:32:17 +0200 [thread overview]
Message-ID: <20080404143217.GD4075@implementation> (raw)
In-Reply-To: <20080402104548.GD4618@implementation.uk.xensource.com>
ioemu: advertise write cache feature
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
diff -r 633099ff88a8 tools/ioemu/hw/ide.c
--- a/tools/ioemu/hw/ide.c Fri Apr 04 14:49:37 2008 +0100
+++ b/tools/ioemu/hw/ide.c Fri Apr 04 15:30:42 2008 +0100
@@ -655,7 +655,8 @@ static void ide_identify(IDEState *s)
put_le16(p + 68, 120);
put_le16(p + 80, 0xf0); /* ata3 -> ata6 supported */
put_le16(p + 81, 0x16); /* conforms to ata5 */
- put_le16(p + 82, (1 << 14));
+ /* 14=nop 5=write_cache */
+ put_le16(p + 82, (1 << 14) | (1 << 5));
/* 13=flush_cache_ext,12=flush_cache,10=lba48 */
put_le16(p + 83, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10));
put_le16(p + 84, (1 << 14));
prev parent reply other threads:[~2008-04-04 14:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-02 10:45 [PATCH] ioemu: advertise write cache enabled only when it is Samuel Thibault
2008-04-04 14:32 ` Samuel Thibault [this message]
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