Commit Graph

40554 Commits

Author SHA1 Message Date
Marc-André Lureau aeadcbb633 qga: add --dump-conf option
This new option allows to review the agent configuration,
and ease the task of writing a configuration file.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
* removed unecessary keyfile != NULL prior to free
* documented --dump-conf is qemu-ga --help output
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 13:16:25 -05:00
Marc-André Lureau e236d060cb qga: add an optional qemu-ga.conf system configuration
Learn to configure the agent with a system configuration.

This may simplify command-line handling, especially when the blacklist
is long.

Among the other benefits, this may standardize the configuration of an
init service (instead of distro-specific init keys/files)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
* removed unecessary keyfile != NULL prior to free
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 13:16:25 -05:00
Marc-André Lureau d4c8a5d49e qga: free a bit more
Now that main() has a single exit point, we can free a few
more allocations.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 13:16:22 -05:00
Marc-André Lureau e3d3103975 qga: move agent run in a separate function
Once the options are populated, move the running state to
a run_agent() function.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
* fixed up an s/ga_state/s/ artifact causing segfault
* replaced g_list_free_full with g_list_foreach to maintain glib
  2.22 compatibility
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 13:15:41 -05:00
Marc-André Lureau ef8be55429 qga: fill default options in main()
Fill all default options during main(). This is a preparation patch
to allow to dump the configuration.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:10 -05:00
Marc-André Lureau 7a40669491 qga: move option parsing to separate function
Move option parsing out of giant main().

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:10 -05:00
Marc-André Lureau 2e38d9903b qga: copy argument strings
Following patch will return allocated strings, so we must correctly
initialize alloc & free them. The nice side effect is that we no longer
have to check for "fixed_state_dir" to call ga_install_service() with a
NULL state dir. The default values are set after parsing the command
line options.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:10 -05:00
Marc-André Lureau 44de156ca7 qga: rename 'path' to 'channel_path'
'path' is already a global function, rename the variable since it's
going to be in global scope in a later patch.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:10 -05:00
Marc-André Lureau 4bca81ceed qga: make split_list() return allocated strings
In order to avoid any confusion, let's allocate new strings when
splitting.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:10 -05:00
Marc-André Lureau 23b42894b3 qga: move string split in separate function
The function is going to be reused in a later patch.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Marc-André Lureau c6c84523cd qga: use exit() when parsing options
The option parsing is going to be moved to a separate function,
use exit() consistently.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Marc-André Lureau 2e2a58e0e4 qga: misc spelling
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Michael Roth 4c875d89cb configure: qemu-ga: report MSI install support in summary
Currently we need to examine config-host.mak to determine whether
options/probes for MSI package generation had desired result. Report
this more prominently in ./configure summary as we do with other
guest agent configure options.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Leonid Bloch decdfbd28d qemu-ga: Fixed paths issue with MSI build
Previously, if building out-of-tree, the MSI build would fail since
it wasn't able to find the needed files.

Signed-off-by: Leonid Bloch <leonid@daynix.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
* fixed up commit msg formating
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Leonid Bloch 848849dddf qemu-ga: Prevent QEMU-GA VSS provider from being unregistered on MSI reinstall
Previously, running the .msi would unregister the QEMU GA VSS service if QEMU GA was already installed on the machine, and then register it only if QEMU GA was NOT previously installed. This behavior caused the service to be registered only after the INITIAL installation, and any subsequent run of the .msi (to redo, repair, or upgrade the installation) ended in the service being unregistered.

Now, the VSS service is still unregistered if QEMU GA is already installed (so that a fix or an update could be performed) but then it is registered again (if the GA is not being uninstalled) thus finishing the repair/upgrade correctly. Additionally, downgrading is now prevented. If a user would like to downgrade a version, he/she must uninstall the newer version first.

Signed-off-by: Leonid Bloch <leonid@daynix.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Leonid Bloch 5e994f9412 qemu-ga: Created a separate component for each installed file in the MSI
This is done to follow the recommendations given here: https://msdn.microsoft.com/en-us/library/aa368269%28VS.85%29.aspx

Signed-off-by: Leonid Bloch <leonid@daynix.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:09 -05:00
Leonid Bloch 8b17ccccb2 qemu-ga: Minor cosmetic changes to the WXS file
Signed-off-by: Leonid Bloch <leonid@daynix.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:08 -05:00
Leonid Bloch 1d394fb787 qemu-ga: Fixed GUID capitalization
For compatibility, all the letters in GUID should be capital.

Signed-off-by: Leonid Bloch <leonid@daynix.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:08 -05:00
Leonid Bloch 0a18750f29 qemu-ga: Two MSI related cosmetic changes
Signed-off-by: Leonid Bloch <leonid@daynix.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:08 -05:00
Leonid Bloch 9f3917804d qemu-ga: Add .msi files to .gitignore
Signed-off-by: Leonid Bloch <leonid@daynix.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2015-09-01 11:07:08 -05:00
Laurent Vivier 090d0bfd94 s390: fix softmmu compilation
guest_base must be used only in linux-user mode.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 1440757421-9674-1-git-send-email-laurent@vivier.eu
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-28 16:05:24 +01:00
Peter Maydell 6c76ec68f6 qemu-doc.texi: Fix capitalization error in OS X build instructions
Fix a capitalization error in the OS X build instructions;
this was picked up in review of commit b352153f5f and intended to be
corrected before I applied it, but I accidentally didn't include it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-28 11:44:53 +01:00
G 3 b352153f5f From: John Arbuckle <programmingkidx@gmail.com>
qemu-doc.texi: Add information on compiling source code on Mac OS X

Add information to the documentation on how to build QEMU
on Mac OS X.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: fixed a minor capitalization error]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-27 16:51:59 +01:00
Peter Maydell 351053e76d tci patch queue
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Merge remote-tracking branch 'remotes/weil/tags/pull-tci-20150826' into staging

tci patch queue

# gpg: Signature made Wed 26 Aug 2015 19:51:07 BST using RSA key ID 677450AD
# gpg: Good signature from "Stefan Weil <sw@weilnetz.de>"
# gpg:                 aka "Stefan Weil <stefan.weil@weilnetz.de>"
# gpg:                 aka "Stefan Weil <stefan.weil@bib.uni-mannheim.de>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 4923 6FEA 75C9 5D69 8EC2  B78A E08C 21D5 6774 50AD

* remotes/weil/tags/pull-tci-20150826:
  exec-all: Translate TCI return addresses backwards too

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-27 13:31:55 +01:00
Peter Crosthwaite a17d448274 exec-all: Translate TCI return addresses backwards too
This subtraction of return addresses applies directly to TCI as well as
host-TCG. This fixes Linux boots for at least Microblaze, CRIS, ARM and
SH4 when using TCI.

[sw: Removed indentation for preprocessor statement]
[sw: The patch also fixes Linux boot for x86_64]

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
2015-08-26 20:50:46 +02:00
Peter Maydell 47c9dfee80 vnc: fix memory corruption (CVE-2015-5225)
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-cve-2015-5225-20150826-1' into staging

vnc: fix memory corruption (CVE-2015-5225)

# gpg: Signature made Wed 26 Aug 2015 17:37:21 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-cve-2015-5225-20150826-1:
  vnc: fix memory corruption (CVE-2015-5225)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-26 17:45:09 +01:00
Gerd Hoffmann eb8934b041 vnc: fix memory corruption (CVE-2015-5225)
The _cmp_bytes variable added by commit "bea60dd ui/vnc: fix potential
memory corruption issues" can become negative.  Result is (possibly
exploitable) memory corruption.  Reason for that is it uses the stride
instead of bytes per scanline to apply limits.

For the server surface is is actually fine.  vnc creates that itself,
there is never any padding and thus scanline length always equals stride.

For the guest surface scanline length and stride are typically identical
too, but it doesn't has to be that way.  So add and use a new variable
(guest_ll) for the guest scanline length.  Also rename min_stride to
line_bytes to make more clear what it actually is.  Finally sprinkle
in an assert() to make sure we never use a negative _cmp_bytes again.

Reported-by: 范祚至(库特) <zuozhi.fzz@alibaba-inc.com>
Reviewed-by: P J P <ppandit@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-08-26 17:54:33 +02:00
Peter Maydell 7df9671989 target-arm queue:
* add missing EL2/EL3 TLBI operations
  * add missing EL2/EL3 ATS operations
  * add missing EL2/EL3 registers
  * update Xilinx MAINTAINERS info
  * Xilinx: connect the four OCM banks
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20150825-1' into staging

target-arm queue:
 * add missing EL2/EL3 TLBI operations
 * add missing EL2/EL3 ATS operations
 * add missing EL2/EL3 registers
 * update Xilinx MAINTAINERS info
 * Xilinx: connect the four OCM banks

# gpg: Signature made Tue 25 Aug 2015 16:22:43 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"

* remotes/pmaydell/tags/pull-target-arm-20150825-1:
  target-arm: Implement AArch64 TLBI operations on IPAs
  target-arm: Implement missing EL3 TLB invalidate operations
  target-arm: Implement missing EL2 TLBI operations
  target-arm: Restrict AArch64 TLB flushes to the MMU indexes they must touch
  target-arm: Move TLBI ALLE1/ALLE1IS definitions into numeric order
  cputlb: Add functions for flushing TLB for a single MMU index
  target-arm: Implement AArch32 ATS1H* operations
  target-arm: Enable the AArch32 ATS12NSO ops
  target-arm: Add CP_ACCESS_TRAP_UNCATEGORIZED_EL2, 3
  target-arm: Wire up AArch64 EL2 and EL3 address translation ops
  target-arm: there is no TTBR1 for 32-bit EL2 stage 1 translations
  target-arm: Implement missing ACTLR registers
  target-arm: Implement missing AFSR registers
  target-arm: Implement missing AMAIR registers
  target-arm: Add missing MAIR_EL3 and TPIDR_EL3 registers
  MAINTAINERS: Add ZynqMP to MAINTAINERS file
  MAINTAINERS: Update Xilinx Maintainership
  xlnx-zynqmp: Connect the four OCM banks

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-25 16:24:06 +01:00
Peter Maydell cea66e9121 target-arm: Implement AArch64 TLBI operations on IPAs
Implement the AArch64 TLBI operations which take an intermediate
physical address and invalidate stage 2 translations.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-7-git-send-email-peter.maydell@linaro.org
2015-08-25 16:18:33 +01:00
Peter Maydell 43efaa33fa target-arm: Implement missing EL3 TLB invalidate operations
Implement the remaining stage 1 TLB invalidate operations
visible from EL3.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-6-git-send-email-peter.maydell@linaro.org
2015-08-25 16:18:33 +01:00
Peter Maydell 2bfb9d75d3 target-arm: Implement missing EL2 TLBI operations
Implement the missing TLBI operations that exist only
if EL2 is implemented.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-5-git-send-email-peter.maydell@linaro.org
2015-08-25 16:18:33 +01:00
Peter Maydell fd3ed96922 target-arm: Restrict AArch64 TLB flushes to the MMU indexes they must touch
Now we have the ability to flush the TLB only for specific MMU indexes,
update the AArch64 TLB maintenance instruction implementations to only
flush the parts of the TLB they need to, rather than doing full flushes.

We take the opportunity to remove some duplicate functions (the per-asid
tlb ops work like the non-per-asid ones because we don't support
flushing a TLB only by ASID) and to bring the function names in line
with the architectural TLBI operation names.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-4-git-send-email-peter.maydell@linaro.org
2015-08-25 16:18:33 +01:00
Peter Maydell 83ddf97577 target-arm: Move TLBI ALLE1/ALLE1IS definitions into numeric order
Move the two regdefs for TLBI ALLE1 and TLBI ALLE1IS down so that the
whole set of AArch64 TLBI regdefs is arranged in numeric order.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-3-git-send-email-peter.maydell@linaro.org
2015-08-25 16:18:33 +01:00
Peter Maydell d7a74a9d4a cputlb: Add functions for flushing TLB for a single MMU index
Guest CPU TLB maintenance operations may be sufficiently
specialized to only need to flush TLB entries corresponding
to a particular MMU index. Implement cputlb functions for
this, to avoid the inefficiency of flushing TLB entries
which we don't need to.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1439548879-1972-2-git-send-email-peter.maydell@linaro.org
2015-08-25 16:18:33 +01:00
Peter Maydell 14db7fe09a target-arm: Implement AArch32 ATS1H* operations
Implement the AArch32 ATS1H* operations which perform
Hyp mode stage 1 translations.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1437751263-21913-6-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:08 +01:00
Peter Maydell 87562e4f4a target-arm: Enable the AArch32 ATS12NSO ops
Apply the correct conditions in the ats_access() function for
the ATS12NSO* address translation operations:
 * succeed at EL2 or EL3
 * normal UNDEF trap from NS EL1
 * trap to EL3 from S EL1 (only possible if EL3 is AArch64)

(This change means they're now available in our EL3-supporting
CPUs when they would previously always UNDEF.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1437751263-21913-5-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:08 +01:00
Peter Maydell e76157264d target-arm: Add CP_ACCESS_TRAP_UNCATEGORIZED_EL2, 3
Some coprocessor register access functions need to be able
to report "trap to EL3 with an 'uncategorized' syndrome";
add the necessary CPAccessResult enum and handling for it.

I don't currently know of any registers that need to trap
to EL2 with the 'uncategorized' syndrome, but adding the
_EL2 enum as well is trivial and fills in what would
otherwise be an odd gap in the handling.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1437751263-21913-4-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:08 +01:00
Peter Maydell 2a47df9532 target-arm: Wire up AArch64 EL2 and EL3 address translation ops
Wire up the AArch64 EL2 and EL3 address translation operations
(AT S12E1*, AT S12E0*, AT S1E2*, AT S1E3*), and correct some
errors in the ats_write64() function in previously unused code
that would have done the wrong kind of lookup for accesses from
EL3 when SCR.NS==0.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1437751263-21913-3-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:08 +01:00
Peter Maydell d0a2cbceb2 target-arm: there is no TTBR1 for 32-bit EL2 stage 1 translations
For EL2 stage 1 translations, there is no TTBR1. We were already
handling this for 64-bit EL2; add the code to take the 'no TTBR1'
code path for 64-bit EL2 as well.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1437751263-21913-2-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:08 +01:00
Peter Maydell 834a6c6920 target-arm: Implement missing ACTLR registers
We already implemented ACTLR_EL1; add the missing ACTLR_EL2 and
ACTLR_EL3, for consistency.

Since we don't currently have any CPUs that need the EL2/EL3
versions to reset to non-zero values, implement as RAZ/WI.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1438281398-18746-5-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:07 +01:00
Peter Maydell 37cd6c2478 target-arm: Implement missing AFSR registers
The AFSR registers are implementation dependent auxiliary fault
status registers. We already implemented a RAZ/WI AFSR0_EL1 and
AFSR_EL1; add the missing AFSR{0,1}_EL{2,3} for consistency.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1438281398-18746-4-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:07 +01:00
Peter Maydell 2179ef958c target-arm: Implement missing AMAIR registers
The AMAIR registers are for providing auxiliary implementation
defined memory attributes. We already implemented a RAZ/WI
AMAIR_EL1; add the EL2 and EL3 versions for consistency.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1438281398-18746-3-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:07 +01:00
Peter Maydell 4cfb8ad896 target-arm: Add missing MAIR_EL3 and TPIDR_EL3 registers
Add the AArch64 registers MAIR_EL3 and TPIDR_EL3, which are the only
two which we had implemented the 32-bit Secure equivalents of but
not the 64-bit Secure versions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1438281398-18746-2-git-send-email-peter.maydell@linaro.org
2015-08-25 15:45:07 +01:00
Alistair Francis 137805f5d8 MAINTAINERS: Add ZynqMP to MAINTAINERS file
Add the Xilinx ZynqMP SoC and EP108 machine to the maintainers
file.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: fed078103a0b02cfb3adadbe8e80e4420d554505.1436486024.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-25 15:45:07 +01:00
Alistair Francis 4b46ba6145 MAINTAINERS: Update Xilinx Maintainership
Peter C is leaving Xilinx, so update the maintainer list
to point to Alistair and Edgar from Xilinx and Peter's
personal email address.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 54b4c070452bac05aa3a9c1d75899bc097fef831.1436486024.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-25 15:45:06 +01:00
Alistair Francis 6675d71915 xlnx-zynqmp: Connect the four OCM banks
The Xilinx EP108 has four separate OCM banks which are located
adjacent to each other. This patch adds the four banks to
the ZynqMP SoC.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: afa6ba31163a5d541a0bef4b0dc11f2597e0c495.1436813543.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-25 15:45:06 +01:00
Peter Maydell 34a4450434 queued tcg patches
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Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20150824' into staging

queued tcg patches

# gpg: Signature made Mon 24 Aug 2015 19:37:15 BST using RSA key ID 4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"

* remotes/rth/tags/pull-tcg-20150824:
  linux-user: remove useless macros GUEST_BASE and RESERVED_VA
  linux-user: remove --enable-guest-base/--disable-guest-base
  tcg/aarch64: Use softmmu fast path for unaligned accesses
  tcg/s390: Use softmmu fast path for unaligned accesses
  tcg/ppc: Improve unaligned load/store handling on 64-bit backend
  tcg/i386: use softmmu fast path for unaligned accesses
  tcg: Remove tcg_gen_trunc_i64_i32
  tcg: Split trunc_shr_i32 opcode into extr[lh]_i64_i32
  tcg: update README about size changing ops
  tcg/optimize: add optimizations for ext_i32_i64 and extu_i32_i64 ops
  tcg: implement real ext_i32_i64 and extu_i32_i64 ops
  tcg: don't abuse TCG type in tcg_gen_trunc_shr_i64_i32
  tcg: rename trunc_shr_i32 into trunc_shr_i64_i32
  tcg/optimize: allow constant to have copies
  tcg/optimize: track const/copy status separately
  tcg/optimize: add temp_is_const and temp_is_copy functions
  tcg/optimize: optimize temps tracking
  tcg/optimize: fix constant signedness

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-08-25 13:34:57 +01:00
Laurent Vivier b76f21a707 linux-user: remove useless macros GUEST_BASE and RESERVED_VA
As we have removed CONFIG_USE_GUEST_BASE, we always use a guest base
and the macros GUEST_BASE and RESERVED_VA become useless: replace
them by their values.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1440420834-8388-1-git-send-email-laurent@vivier.eu>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2015-08-24 11:14:30 -07:00
Laurent Vivier 4cbea59869 linux-user: remove --enable-guest-base/--disable-guest-base
All tcg host architectures now support the guest base and as
there is no real performance lost, it can be always enabled.

Anyway, guest base use can be disabled lively by setting guest
base to 0.

CONFIG_USE_GUEST_BASE is defined as (USE_GUEST_BASE && USER_ONLY),
it should have to be replaced by CONFIG_USER_ONLY in non CONFIG_USER_ONLY
parts, but as some other parts are using !CONFIG_SOFTMMU I have chosen to
use !CONFIG_SOFTMMU instead.

Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1440373328-9788-2-git-send-email-laurent@vivier.eu>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2015-08-24 11:14:17 -07:00
Richard Henderson 9ee14902bf tcg/aarch64: Use softmmu fast path for unaligned accesses
Signed-off-by: Richard Henderson <rth@twiddle.net>
2015-08-24 11:10:54 -07:00