-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Looks like you're seeing a problem already documented in ticket 812.
Greg On Wed, Jan 20, 2010 at 08:00:48PM +0100, Egon Carusi wrote: > Hi all, > I'm experiencing a trange problem with a Windows ( XP SP3 ) Guest > running on a Windows ( 7 x64 ) Host and serial communications. > > I'm trying to serial flashing an STM32 MCU (using ST flash loader app) > from the guest, but ... it just stop sending data to the MCU after few > bytes. Device recognition and setup works flawess. > Obiviously, same application with same device works on Host. > > Serial port onguest is configued as COM1 host device (manually > configured on guest from device manager). > > After some unsuccesful tries I decide to monitor the serial port to > verify guest behaviour. > Here are the results with stripped serial and device initialization > since they appears to be the same in both (I have those logs if > needed). The first Write is also the first big chunk of data sent > (with big I mean > 10 bytes) > > HOST (working) > > 000282: Write Request (DOWN), 20.01.2010 19:19:25.303 +0.0 > Buffer size: 0xfc bytes > ?00 50 00 20 F1 00 00 08 EC 00 00 08 EC 00 00 08?? .P. ?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 71 1F 00 08?? ?...?...?...q... > ?EC 00 00 08 EC 00 00 08 A1 1F 00 08 F1 1F 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 41 70 00 08?? ?...?...?...Ap.. > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 B1 92 00 08?? ?...?...?...??.. > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 E1 74 00 08?? ?...?...?...?t.. > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 FE E7 00 00?? ?...?...?...??.. > ?72 B6 14 48 14 49 A0 EB 01 00 80 F3?????????????? r?.H.I??..?? > 000283: Write Request (UP), 20.01.2010 19:19:25.373 +0.070 > Buffer size: 0xfc bytes > Status: 0x00000000 > > 000284: Write Request (DOWN), 20.01.2010 19:19:25.373 +0.0 > Buffer size: 0x1 bytes > ?CA??????????????????????????????????????????????? ? > > 000285: Write Request (UP), 20.01.2010 19:19:25.373 +0.0 > Buffer size: 0x1 bytes > Status: 0x00000000 > > 000286: Read Request (DOWN), 20.01.2010 19:19:25.373 +0.0 > Buffer size: 0x0 bytes > > 000287: Read Request (UP), 20.01.2010 19:19:25.383 +0.010 > Buffer size: 0x1 bytes > Status: 0x00000000 > ?79??????????????????????????????????????????????? y > > > GUEST (not working) > > 000324: Write Request (DOWN), 20.01.2010 18:47:31.757 +0.0 > Buffer size: 0xfc bytes > ?00 50 00 20 F1 00 00 08 EC 00 00 08 EC 00 00 08?? .P. ?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 71 1F 00 08?? ?...?...?...q... > ?EC 00 00 08 EC 00 00 08 A1 1F 00 08 F1 1F 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 41 70 00 08?? ?...?...?...Ap.. > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 B1 92 00 08?? ?...?...?...??.. > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 EC 00 00 08?? ?...?...?...?... > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 E1 74 00 08?? ?...?...?...?t.. > ?EC 00 00 08 EC 00 00 08 EC 00 00 08 FE E7 00 00?? ?...?...?...??.. > ?72 B6 14 48 14 49 A0 EB 01 00 80 F3?????????????? r?.H.I??..?? > 000325: Write Request (UP), 20.01.2010 18:47:31.766 +0.009 > Buffer size: 0xfc bytes > Status: 0x00000000 > > 000326: Write Request (DOWN), 20.01.2010 18:47:31.766 +0.0 > Buffer size: 0x1 bytes > ?CA??????????????????????????????????????????????? ? > > 000327: Write Request (UP), 20.01.2010 18:47:31.766 +0.0 > Buffer size: 0x1 bytes > Status: 0x00000000 > > 000328: Read Request (DOWN), 20.01.2010 18:47:31.766 +0.0 > Buffer size: 0x0 bytes > > 000329: Read Request (UP), 20.01.2010 18:47:40.592 +8.826 > Buffer size: 0x0 bytes > Status: 0x00000102 > > In this last Read Request the read timeout elapsed but ... in the > status appers to be a byte received (EV_RXFLAG set) but no data > returned ... > > Anyway you may also notice that EV_RING is set ... serial comm is > three wire no handshake and i noticed RING and some other signals > moving also on HOST. > > Can someone confirm that this is a problem on VB or I have to > investigate with ST? > > Thanks, > Egon > > _______________________________________________ > vbox-users mailing list > vbox-users@virtualbox.org > http://vbox.innotek.de/mailman/listinfo/vbox-users > - -- web site: http://www.romuald.net.eu.org gpg public key: http://www.romuald.net.eu.org/pubkey.asc skype: gregn1 (authorization required, add me to your contacts list first) - -- Free domains: http://www.eu.org/ or mail dns-mana...@eu.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAktXaaEACgkQ7s9z/XlyUyA2VgCcCVQ4M5IDl6opZB81V9IgVfuI yksAn2HK2pXi7OQopVhBzIDCqDWKwVyU =MR2z -----END PGP SIGNATURE----- _______________________________________________ vbox-users mailing list vbox-users@virtualbox.org http://vbox.innotek.de/mailman/listinfo/vbox-users
