Commit f3d54fc4 factored it out of hw/ide.c for reuse.  Sensible,
except it was put into block.c.  Device-specific functionality should
be kept in device code, not the block layer.  Move it to
hw/hd-geometry.c, and make stylistic changes required to keep
checkpatch.pl happy.
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

So far covers only IDE and tests only CMOS contents.
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

vvfat creates a virtual VFAT filesystem with a certain logical
geometry that depends on its options.  It sets the "geometry hint" to
this geometry.  It is the only block driver to do this.

The geometry hint is about about *physical* geometry, and used only by
certain hard disk device models.

vvfat's hint is normally invisible for device models, because
bdrv_open() puts a raw format on top of vvfat's fat protocol.  That
raw format is where drive_init() puts the user's geometry (if any),
and where the device model gets it from.

Nobody complained, because the default physical geometry is the same
as vvfat's logical geometry:

    opts        LCHS        def. PCHS
                1024,16,63  same
    :32:        1024,16,63  same
    :16:        1024,16,63  same
    :12:          64,16,63  same

Except when you specify :floppy:

    opts        LCHS        def. PCHS
       :floppy:   80, 2,36  5,16,63
    :32:floppy:   80, 2,36  5,16,63
    :16:floppy:   80, 2,36  5,16,63
    :12:floppy:   80, 2,18  2,16,63

Silly thing to do for use with a hard disk.

However, the "raw" format can be suppressed by adding an
redundant-looking "format=vvfat" to "file=fat:FOO".  Then, vvfat's
hint clobbers the user's geometry, i.e. -drive options cyls, heads,
secs get silently ignored.  Don't do that.

No change without format=vvfat.  With it, the user's hard disk
geometry (-drive options cyls, heads, secs) is now obeyed, and the
default hard disk geometry with :floppy: now matches the one without
format=vvfat.
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

Unless parameter ":floppy:" is given, vvfat creates a virtual image
with DOS MBR defining a single partition which holds the FAT file
system.  The size of the virtual image depends on the width of the
FAT: 32 MiB (CHS 64, 16, 63) for 12 bit FAT, 504 MiB (CHS 1024, 16,
63) for 16 and 32 bit FAT, leaving (64*16-1)*63 = 64449 and
(1024*16-1)*64 = 1032129 sectors for the partition.

However, it screws up the end of the partition in the MBR:

    FAT width param.  start CHS  end CHS     start LBA  size
        :32:          0,1,1      1023,14,63       63    1032065
        :16:          0,1,1      1023,14,55       63    1032057
        :12:          0,1,1        63,14,55       63      64377

The actual FAT file system nevertheless assumes the partition has
1032129 or 64449 sectors.  Oops.
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

Commit 5bbdbb46 moved it to block.c because "other geometry guessing
functions already reside in block.c".  Device-specific functionality
should be kept in device code, not the block layer.  Move it back.

Disk geometry guessing is still in block.c.  To be moved out in a
later patch series.

Bonus: the floppy type used in pc_cmos_init() now obviously matches
the one in the FDrive.  Before, we relied on
bdrv_get_floppy_geometry_hint() picking the same type both in
fd_revalidate() and in pc_cmos_init().
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

Only buffers that map to unallocated blocks need to be zeroed.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Acked-by: NMORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

This reduces some code duplication.
Signed-off-by: NMORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

Signed-off-by: Nmalc <av1474@comtv.ru>

5726c27f broke
x86 specific options and user emulation specific stdio buffering.

Always enable all log items. They may not be useful for non-x86 targets,
but there's no harm either.

Fix user emulation buffering by passing around a flag.
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

* 'trivial-patches' of git://github.com/stefanha/qemu:
  make: Remove 'build-all' rule
  qemu-keymaps: Finnish keyboard mapping broken
  vnc: add a more descriptive error message
  bitops: Fix documentation
  megasas: mark mfi_frame_desc as 'static'

Let the text cursor blink at 1.875 Hz, the original VGA cursor
frequency. No timer is used, instead we rely on the fact that the
display is updated periodically.
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Let the text console cursor blink at 2 HZ.
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

We want all configure tests pass with -Werror if it is enabled. So we
need to update QEMU_CFLAGS early on to make sure we also pass it in to
all the compile test jobs.

This fixes a warning-became-error bug in nss for me with the default
configuration:

In file included from /usr/include/nss3/pkcs11t.h:1780,
                 from /usr/include/nss3/keythi.h:41,
                 from /usr/include/nss3/keyt.h:41,
                 from /usr/include/nss3/pk11pub.h:43,
                 from libcacard/vcard_emul_nss.c:21:
/usr/include/nss3/pkcs11n.h:365:26: error: "__GNUC_MINOR" is not defined
Signed-off-by: NAlexander Graf <agraf@suse.de>
Acked-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Now we have TARGET_PRI*PHYS for printing target_phys_addr_t values,
we can use them in monitor.c rather than having duplicate code
in two arms of a TARGET_PHYS_ADDR_BITS ifdef.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Switch a format string from %x to TARGET_PRIxPHYS so that it will
continue to work even if target_phys_addr_t is changed
to 64 bits in the future.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Use the new TARGET_PRIxPHYS macro to avoid the need to define an
OMAP_FMT_plx macro whose expansion depends directly on
TARGET_PHYS_ADDR_BITS.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Acked-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Define a set of TARGET_PRI*PHYS format specifier macros for working
with target_phys_addr_t types. These follow the standard pattern
for such macros, and are more flexible than TARGET_FMT_plx, which
does not allow specification of field widths.
Suggested-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Acked-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

In our disassembly code, the bfd_vma type is always 64 bits,
even if the target's virtual address width is only 32 bits. This
means that when we print out addresses we need to truncate them
to 32 bits, to avoid odd output which has incorrectly sign-extended
a value to 64 bits, for instance this ARM example:
    0x80479a60:  e59f4088     ldr  r4, [pc, #136]  ; 0xffffffff80479a4f

(It would also be possible to truncate before passing the address
to info->print_address_func(), but truncating in the final print
function is the same approach that binutils takes to this problem.)
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

The PCI version is supported in lots of Operating Systems,
and has been successfully tested on:
- MS DOS 6.22 (using DC390 driver)
- MS Windows 3.11 (using DC390 driver)
- MS Windows 98 SE (using default driver)
- MS Windows NT 3.1 (using DC390 driver)
- MS Windows NT 4.0 (using default driver)
Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

The same mechanism is already in place for some select commands.
Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Signed-off-by: NHervé Poussineau <hpoussin@reactos.org>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

* 's390-for-upstream' of git://repo.or.cz/qemu/agraf:
  s390: autodetect map private

* 'target-arm.for-upstream' of git://git.linaro.org/people/pmaydell/qemu-arm:
  target-arm: Add support for long format translation table walks
  target-arm: Implement TTBCR changes for LPAE
  target-arm: Implement long-descriptor PAR format
  target-arm: Use target_phys_addr_t in get_phys_addr()
  target-arm: Add 64 bit PAR, TTBR0, TTBR1 for LPAE
  target-arm: Add 64 bit variants of DBGDRAR and DBGDSAR for LPAE
  target-arm: Add AMAIR0, AMAIR1 LPAE cp15 registers
  target-arm: Extend feature flags to 64 bits
  target-arm: Implement privileged-execute-never (PXN)
  ARM: Make target_phys_addr_t 64 bits and physaddrs 40 bits
  hw/imx_avic.c: Avoid format error when target_phys_addr_t is 64 bits
  target-arm: Fix TCG temp handling in 64 bit cp writes
  target-arm: Fix some copy-and-paste errors in cp register names
  target-arm: Fix typo that meant TTBR1 accesses went to TTBR0
  target-arm: Fix CP15 based WFI

It is not needed, because the 'all' rule does the same.
Signed-off-by: NStefan Weil <sw@weilnetz.de>
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>

As mentioned in http://bugs.debian.org/660154 , finnish keyboard mapping
is kind of broken.  Fix it as Timo Sirainen suggests in #660154.
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>

Currently qemu outputs some low-level error in qemu-sockets.c
when failed to start vnc server.
eg. 'getaddrinfo(127.0.0.1,5902): Name or service not known'

Some libvirt users could not know what's happened with this
unclear error message. This patch added a more descriptive
error message.
Signed-off-by: NAmos Kong <akong@redhat.com>
Reviewed-by: NMichael Tokarev <mjt@tls.msk.ru>
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>

Signed-off-by: NStefan Weil <sw@weilnetz.de>
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>

Suggested by blue swirl. Patch is on top of Paolo's
scsi-next tree.
Signed-off-by: NHannes Reinecke <hare@suse.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: NStefan Hajnoczi <stefanha@linux.vnet.ibm.com>

Implement the actual table walk code for LPAE's long format
translation tables.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

Implement the changes to the TTBCR register required for LPAE:
 * many fewer bits should be RAZ/WI
 * since TTBCR changes can result in a change of ASID, we must
   flush the TLB on writes to it
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

Implement the different format of the PAR when long descriptor
translation tables are in use. Note that we assume that
get_phys_addr() returns a long-descriptor format DFSR value on
failure if long descriptors are in use; this added subtlety tips
the balance and makes it worth adding a comment documenting the
API to get_phys_addr().
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

In the implementation of get_phys_addr(), consistently use
target_phys_addr_t to hold the physical address rather than
uint32_t.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

Under LPAE, the cp15 registers PAR, TTBR0 and TTBR1 are extended
to 64 bits, with a 64 bit (MRRC/MCRR) access path to read the
full width of the register. Add the state fields for the top
half and the 64 bit access path. Actual use of the top half of
the register will come with the addition of the long-descriptor
translation table format support.

For the PAR we also need to correct the masking applied for
32 bit writes (there are no bits reserved if LPAE is implemented)
and clear the high half when doing a 32 bit result VA-to-PA
lookup.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>