From: Sebastian S. <Seb...@ge...> - 2013-05-15 09:31:50
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Hi, On 05/15/2013 10:58 AM, yuqing wang wrote: > Hi > i tried ahci_drv.run ,it worked well > when i tried to use ahci_drv and part_blk making l4linux access to hard > disk, it failed. > > [init -> l4linux] thread=18000 cpu=1 > [init -> l4linux] WARNING: Unknown wrmsr: 0000008b at 6161b1 > [init -> part_blk] Partition 1: LBA 2048 (204800 blocks) type: 7 > [init -> part_blk] Partition 2: LBA 206848 (209730572 blocks) type: 7 > [init -> part_blk] Partition 3: LBA 209938430 (1006979074 blocks) type: f > [init -> part_blk] Partition 4: LBA 1934756096 (18764976 blocks) type: 7 > > my hard disk /dev/sda > > Disk /dev/sda: 1000.2 GB, 1000204886016 bytes > 255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0xb673c29c > > Device Boot Start End Blocks Id System > /dev/sda1 * 2048 206847 102400 7 HPFS/NTFS/exFAT > /dev/sda2 206848 209937419 104865286 7 HPFS/NTFS/exFAT > /dev/sda3 209938430 1216917503 503489537 f W95 Ext'd (LBA) > /dev/sda4 1934756096 1953521071 9382488 7 HPFS/NTFS/exFAT > /dev/sda5 209938432 517138431 153600000 7 HPFS/NTFS/exFAT > /dev/sda6 517140480 824340479 153600000 7 HPFS/NTFS/exFAT > /dev/sda7 824342528 1019652095 97654784 83 Linux > /dev/sda8 1019654144 1021605887 975872 82 Linux swap / Solaris > /dev/sda9 1021607936 1216917503 97654784 83 Linux > > the part_blk server get the parition of my hard disk (though not > all),but the l4liunx can not get the partition table If you want to see the partition table in L4Linux, please omit part_blk and let L4Linux access the AHCI driver directly. What part_blk does is, it exposes a 'single' partition as a block device to L4Linux and on a partition there are no other partitions. It seems that is not what you want to achieve. Regards, Sebastian -- Sebastian Sumpf Genode Labs http://www.genode-labs.com · http://genode.org Genode Labs GmbH · Amtsgericht Dresden · HRB 28424 · Sitz Dresden Geschäftsführer: Dr.-Ing. Norman Feske, Christian Helmuth |