28 Apr, 2008

35 commits

  • Previously I added sessionid output to all audit messages where it was
    available but we still didn't know the sessionid of the sender of
    netlink messages. This patch adds that information to netlink messages
    so we can audit who sent netlink messages.

    Signed-off-by: Eric Paris
    Signed-off-by: Al Viro

    Eric Paris
     
  • A couple of audit printk statements did not have a newline.

    Signed-off-by: Eric Paris
    Signed-off-by: Al Viro

    Eric Paris
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (40 commits)
    [SCSI] jazz_esp, sgiwd93, sni_53c710, sun3x_esp: fix platform driver hotplug/coldplug
    [SCSI] aic7xxx: add const
    [SCSI] aic7xxx: add static
    [SCSI] aic7xxx: Update _shipped files
    [SCSI] aic7xxx: teach aicasm to not emit unused debug code/data
    [SCSI] qla2xxx: Update version number to 8.02.01-k2.
    [SCSI] qla2xxx: Correct regression in relogin code.
    [SCSI] qla2xxx: Correct misc. endian and byte-ordering issues.
    [SCSI] qla2xxx: make qla2x00_issue_iocb_timeout() static
    [SCSI] qla2xxx: qla_os.c, make 2 functions static
    [SCSI] qla2xxx: Re-register FDMI information after a LIP.
    [SCSI] qla2xxx: Correct SRB usage-after-completion/free issues.
    [SCSI] qla2xxx: Correct ISP84XX verify-chip response handling.
    [SCSI] qla2xxx: Wakeup DPC thread to process any deferred-work requests.
    [SCSI] qla2xxx: Collapse RISC-RAM retrieval code during a firmware-dump.
    [SCSI] m68k: new mac_esp scsi driver
    [SCSI] zfcp: Add some statistics provided by the FCP adapter to the sysfs
    [SCSI] zfcp: Print some messages only during ERP
    [SCSI] zfcp: Wait for free SBAL during exchange config
    [SCSI] scsi_transport_fc: fc_user_scan correction
    ...

    Linus Torvalds
     
  • Since

    commit 43cc71eed1250755986da4c0f9898f9a635cb3bf
    Author: Kay Sievers
    Date: Sat Aug 18 04:40:39 2007 +0200

    platform: prefix MODALIAS with "platform:"

    the platform modalias is prefixed with "platform:". Add MODULE_ALIAS()
    to the hotpluggable SCSI platform drivers, to re-enable auto loading.

    [dbrownell@users.sourceforge.net: more drivers, registration fixes]
    [akpm@linux-foundation.org: fix sgiwd93.c]
    Signed-off-by: Kay Sievers
    Signed-off-by: David Brownell
    Signed-off-by: Andrew Morton
    Signed-off-by: James Bottomley

    Kay Sievers
     
  • This patch adds more const keywords where appropriate.

    Signed-off-by: Denys Vlasenko
    Acked-by: Hannes Reinecke
    Signed-off-by: James Bottomley

    Denys Vlasenko
     
  • This patch adds static (and sometimes const) keywords where appropriate.

    Signed-off-by: Denys Vlasenko
    Acked-by: Hannes Reinecke
    Signed-off-by: James Bottomley

    Denys Vlasenko
     
  • Update the precompiled sequencer code to match the latest
    aicasm changes.

    Signed-off-by: Hannes Reinecke
    Signed-off-by: James Bottomley

    Hannes Reinecke
     
  • Add a 'count' variable to each symbol which gets increased every time
    the symbol is referenced. And then modify the register definition to
    include counts for symbols which are referenced from the source code
    only and not from the sequencer code.

    This will give us an automatic usage count for the symbols with only
    minimal hand-crafting.

    Signed-off-by: James Bottomley

    Hannes Reinecke
     
  • Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • Commit 63a8651f2548c6bb5132c0b4e7dad4f57a9274db ([SCSI] qla2xxx:
    Correct infinite-login-retry issue.) introduced a small
    regression where a successful relogin would result in an fcport's
    loop_id to be incorrectly reset to FC_NO_LOOP_ID. Only clear-out
    loopid, if retries have been 'truly' exhausted.

    Signed-off-by: Andrew Vasquez
    Cc: Stable Tree
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • There were several places in the driver which could cause byte
    ordering problem as provided by Al Viro
    .

    Signed-off-by: Seokmann Ju
    Signed-off-by: James Bottomley

    Seokmann Ju
     
  • This patch makes the needlessly global qla2x00_issue_iocb_timeout()
    static.

    Signed-off-by: Adrian Bunk
    Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Adrian Bunk
     
  • This patch makes the following needlessly global functions static:
    - qla2x00_alloc_work()
    - qla2x00_post_work()

    Signed-off-by: Adrian Bunk
    Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Adrian Bunk
     
  • Original code would (incorrectly) only re-register after a
    loop-down condition. Also, FDMI registration should be enabled
    by default.

    Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • The driver is incorrectly assuming that the 'sp' reference held
    in qla2[x00|4xx]_abort_command() is valid after the mailbox
    command is issued to abort the exchange. It is *not*, as the
    command may be completed during interrupt context before control
    is returned to the mailbox caller.

    Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • Earlier code could trigger an infinite-retry if 1st invocation
    returned a non-CS_COMPLETE status.

    Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • Use the more efficient read-DMA'ble-buffer mailbox commands
    rather than reading a single word/dword at a time. We also
    remove a bulk of the duplicate mailbox command-handling codes in
    favor of more generic read-memory() routines (qla2xxx_dump_ram()
    and qla24xx_dump_ram()).

    Signed-off-by: Andrew Vasquez
    Signed-off-by: James Bottomley

    Andrew Vasquez
     
  • Replace the mac_esp driver with a new one based on the esp_scsi core.

    For esp_scsi: add support for sync transfers for the PIO mode, add a new
    esp_driver_ops method to get the maximum dma transfer size (like the old
    NCR53C9x driver), and some cleanups.

    Signed-off-by: Finn Thain
    Acked-by: David S. Miller
    Signed-off-by: Geert Uytterhoeven
    Signed-off-by: James Bottomley

    Finn Thain
     
  • The new FCP adapter statistics provide a variety of information about
    the virtual adapter (subchannel). In order to collect this information
    the zfcp driver is extended to query this information.

    The information provided by the new FCP adapter statistics can be
    fetched by reading from the following files in the sysfs filesystem

    /sys/class/scsi_host/host/seconds_active
    /sys/class/scsi_host/host/requests
    /sys/class/scsi_host/host/megabytes
    /sys/class/scsi_host/host/utilization

    These are the statistics on a virtual adapter (subchannel) level.

    The information provided is raw and not modified or interpreted by any
    means. No interpretation or modification of the values is done by the
    zfcp driver.

    Signed-off-by: Swen Schillig
    Signed-off-by: Christof Schmitt
    Signed-off-by: James Bottomley

    Swen Schillig
     
  • When statistics are polled from sysfs, the statistics use the same
    commands as the adapter initialization. Change the messages printed
    here, so they are only printed during initialization and not for each
    poll of adapter data.

    Signed-off-by: Swen Schillig
    Signed-off-by: Christof Schmitt
    Signed-off-by: James Bottomley

    Swen Schillig
     
  • When sending a exchange config data command, wait for a free SBAL.
    This does not matter during adapter initialization, but this is
    required for pulling adapter statistics during high I/O load.

    Signed-off-by: Swen Schillig
    Signed-off-by: Christof Schmitt
    Signed-off-by: James Bottomley

    Swen Schillig
     
  • Way back when, when the fc_user_scan routine was created, it kept some
    of its original logic that walked the rport list and kicked off a scan.
    Unfortunately, it didn't keep any of the locking around the rport list,
    nor did it consider the synchronous nature of the scan invoked. The result,
    there are some scan requests where the rport list changes, thus a subsequent
    scan is called on a bogus rport structure and the system NMI's.

    Signed-off-by: James Smart
    Signed-off-by: James Bottomley

    James Smart
     
  • - where the 'irq' function argument is known never to be used, rename
    it to 'dummy' to make this more obvious

    - replace per-irq lookup functions and tables with a direct reference
    to data object obtained via 'dev_id' function argument, passed from
    request_irq()

    Signed-off-by: Jeff Garzik
    Signed-off-by: James Bottomley

    Jeff Garzik
     
  • scsi_transport_spi.c needs to #include :

    next-20080423/drivers/scsi/scsi_transport_spi.c:1467: error: implicit declaration of function 'sysfs_update_group'
    make[3]: *** [drivers/scsi/scsi_transport_spi.o] Error 1

    Signed-off-by: Randy Dunlap
    Signed-off-by: James Bottomley

    Randy Dunlap
     
  • This patch fixes off-by-one errors in error checks (the variables are
    used as array indexes for arrays with MAX_SCSI_TAR resp. MAX_LUN
    elements) spotted by the Coverity checker.

    Signed-off-by: Adrian Bunk
    Signed-off-by: James Bottomley

    Adrian Bunk
     
  • The function type_check() in aicasm grammar code was
    never used properly due to a bug.
    This patch fixes it up and ensures it's only called if appropriate.

    In addition the unused 16bit instruction are disabled, but left in
    the code for reference.

    Signed-off-by: Hannes Reinecke
    Signed-off-by: James Bottomley

    Hannes Reinecke
     
  • We're getting a WARN_ON from SLUB indicating that we're trying to free
    caches with in-use objects. The root cause is a new dependency in the
    command/sense free on unchecked_isa_dma. The WARN_ON is caused by
    drivers which change this in their setup after the command/sense cache
    is allocated.

    The fix is to move the allocation of this cache into scsi_add_host()
    so things like gdth have an opportunity to modify it between alloc and
    add (but *not* after).

    The true fix would be to move unchecked_isa_dma into the template and
    out of the host, so it because a truly read only variable.

    Signed-off-by: James Bottomley

    James Bottomley
     
  • * 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (147 commits)
    KVM: kill file->f_count abuse in kvm
    KVM: MMU: kvm_pv_mmu_op should not take mmap_sem
    KVM: SVM: remove selective CR0 comment
    KVM: SVM: remove now obsolete FIXME comment
    KVM: SVM: disable CR8 intercept when tpr is not masking interrupts
    KVM: SVM: sync V_TPR with LAPIC.TPR if CR8 write intercept is disabled
    KVM: export kvm_lapic_set_tpr() to modules
    KVM: SVM: sync TPR value to V_TPR field in the VMCB
    KVM: ppc: PowerPC 440 KVM implementation
    KVM: Add MAINTAINERS entry for PowerPC KVM
    KVM: ppc: Add DCR access information to struct kvm_run
    ppc: Export tlb_44x_hwater for KVM
    KVM: Rename debugfs_dir to kvm_debugfs_dir
    KVM: x86 emulator: fix lea to really get the effective address
    KVM: x86 emulator: fix smsw and lmsw with a memory operand
    KVM: x86 emulator: initialize src.val and dst.val for register operands
    KVM: SVM: force a new asid when initializing the vmcb
    KVM: fix kvm_vcpu_kick vs __vcpu_run race
    KVM: add ioctls to save/store mpstate
    KVM: Rename VCPU_MP_STATE_* to KVM_MP_STATE_*
    ...

    Linus Torvalds
     
  • * git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (49 commits)
    ide-tape: remove tape->merge_stage
    ide-tape: mv tape->merge_stage_size tape->merge_bh_size
    ide-tape: mv idetape_empty_write_pipeline ide_tape_flush_merge_buffer
    ide-tape: mv idetape_discard_read_pipeline ide_tape_discard_merge_buffer
    ide-tape: make __idetape_discard_read_pipeline() of type void
    ide: remove now unused ide_pci_create_host_proc()
    ide: remove /proc/ide/ali
    ide-tape: improve buffer pages freeing strategy
    ide-tape: mv tape->pages_per_stage tape->pages_per_buffer
    ide-tape: mv tape->stage_size tape->buffer_size
    ide-tape: improve buffer allocation strategy
    ide: add struct ide_io_ports (take 3)
    ide: make ide_unregister() take 'ide_hwif_t *' as an argument (take 2)
    ide: sanitize ide_unregister() usage
    mpc8xx-ide: use ide_find_port()
    ide: add "noacpi" / "acpigtf" / "acpionboot" parameters
    gayle: add "doubler" parameter
    ide: add "cdrom=" and "chs=" parameters
    ide: add "nodma|noflush|noprobe|nowerr=" parameters
    ide: remove obsoleted "hdx=autotune" kernel parameter
    ...

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-idle-fix:
    fix idle (arch, acpi and apm) and lockdep

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
    Input: xpad - fix build failure

    Linus Torvalds
     
  • * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
    mlx4_core: Add helper to move QP to ready-to-send
    mlx4_core: Add HW queues allocation helpers
    RDMA/nes: Remove volatile qualifier from struct nes_hw_cq.cq_vbase
    mlx4_core: CQ resizing should pass a 0 opcode modifier to MODIFY_CQ
    mlx4_core: Move kernel doorbell management into core
    IB/ehca: Bump version number to 0026
    IB/ehca: Make some module parameters bool, update descriptions
    IB/ehca: Remove mr_largepage parameter
    IB/ehca: Move high-volume debug output to higher debug levels
    IB/ehca: Prevent posting of SQ WQEs if QP not in RTS
    IPoIB: Handle 4K IB MTU for UD (datagram) mode
    RDMA/nes: Fix adapter reset after PXE boot
    RDMA/nes: Print IPv4 addresses in a readable format
    RDMA/nes: Use print_mac() to format ethernet addresses for printing

    Linus Torvalds
     
  • Signed-off-by: Al Viro
    Signed-off-by: Linus Torvalds

    Al Viro
     
  • ... and isn't possible on sparc32 boxen anyway, unless somebody
    had done JavaStation with PCIE lately.

    Signed-off-by: Al Viro
    Acked-by: David S. Miller
    Signed-off-by: Linus Torvalds

    Al Viro
     

27 Apr, 2008

5 commits

  • Use kvm own refcounting instead of playing with ->filp->f_count.
    That will allow to get rid of a lot of crap in anon_inode_getfd() and
    kill a race in kvm_dev_ioctl_create_vm() (file might have been closed
    immediately by another thread, so ->filp might point to already freed
    struct file when we get around to setting it).

    Signed-off-by: Al Viro
    Signed-off-by: Avi Kivity

    Al Viro
     
  • kvm_pv_mmu_op should not take mmap_sem. All gfn_to_page() callers down
    in the MMU processing will take it if necessary, so as it is it can
    deadlock.

    Apparently a leftover from the days before slots_lock.

    Signed-off-by: Marcelo Tosatti
    Signed-off-by: Avi Kivity

    Marcelo Tosatti
     
  • There is not selective cr0 intercept bug. The code in the comment sets the
    CR0.PG bit. But KVM sets the CR4.PG bit for SVM always to implement the paged
    real mode. So the 'mov %eax,%cr0' instruction does not change the CR0.PG bit.
    Selective CR0 intercepts only occur when a bit is actually changed. So its the
    right behavior that there is no intercept on this instruction.

    Signed-off-by: Joerg Roedel
    Signed-off-by: Avi Kivity

    Joerg Roedel
     
  • With the usage of the V_TPR field this comment is now obsolete.

    Signed-off-by: Joerg Roedel
    Signed-off-by: Avi Kivity

    Joerg Roedel
     
  • This patch disables the intercept of CR8 writes if the TPR is not masking
    interrupts. This reduces the total number CR8 intercepts to below 1 percent of
    what we have without this patch using Windows 64 bit guests.

    Signed-off-by: Joerg Roedel
    Signed-off-by: Avi Kivity

    Joerg Roedel