Commit e38cc93a authored by John Snow's avatar John Snow
Browse files

libqos/ahci: Force all NCQ commands to be LBA48 



NCQ commands are LBA48 by definition.

See SATA 3.2 13.6.4.1 "READ FPDMA QUEUED", or
    SATA 3.2 13.6.5.1 "WRITE FPDMA QUEUED."

Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Message-id: 1435016308-6150-15-git-send-email-jsnow@redhat.com
parent a8973ff5

tests/libqos/ahci.c

+1 −1
Original line number Diff line number Diff line
@@ -781,7 +781,7 @@ void ahci_command_set_offset(AHCICommand *cmd, uint64_t lba_sect) 
    RegH2DFIS *fis = &(cmd->fis);

    if (cmd->props->lba28) {

        g_assert_cmphex(lba_sect, <=, 0xFFFFFFF);

    } else if (cmd->props->lba48) {

    } else if (cmd->props->lba48 || cmd->props->ncq) {

        g_assert_cmphex(lba_sect, <=, 0xFFFFFFFFFFFF);

    } else {

        /* Can't set offset if we don't know the format. */