Samuel Thibault
2008-Apr-02 10:45 UTC
[Xen-devel] [PATCH] ioemu: advertise write cache enabled only when it is
ioemu: advertise write cache enabled only when it is Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com> diff -r 59d2638a7243 tools/ioemu/hw/ide.c --- a/tools/ioemu/hw/ide.c Tue Apr 01 18:06:20 2008 +0100 +++ b/tools/ioemu/hw/ide.c Wed Apr 02 11:09:21 2008 +0100 @@ -660,7 +660,7 @@ static void ide_identify(IDEState *s) put_le16(p + 83, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10)); put_le16(p + 84, (1 << 14)); /* 14=nop 5=write_cache */ - put_le16(p + 85, (1 << 14) | (1 << 5)); + put_le16(p + 85, (1 << 14) | (s->write_cache << 5)); /* 13=flush_cache_ext,12=flush_cache,10=lba48 */ put_le16(p + 86, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10)); put_le16(p + 87, (1 << 14)); _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Samuel Thibault
2008-Apr-04 14:32 UTC
[Xen-devel] [PATCH] ioemu: advertise write cache feature
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)); _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel