Commit Graph

48719 Commits

Author SHA1 Message Date
Thomas Huth
c13e9912d9 MAINTAINERS: Add some more files to the HMP section
The hmp-commands-info.hx, hmp.h and include/monitor/hmp-target.h
files were classified as unmaintained. Let's add them to the
HMP section.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-10-08 09:02:19 +03:00
Thomas Huth
a3ccdfb5bb MAINTAINERS: Add files to the Moxie section.
The hw/moxie/ folder and default-configs/moxie-softmmu.mak
obviously belong to the Moxie CPU.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-10-08 09:02:19 +03:00
Eric Blake
496e079813 tests: Ignore test executables
Commits 9ef8112a and efad6682 introduced new tests, but forgot
to ignore the built executables from an in-tree build.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-10-08 09:02:19 +03:00
Paolo Bonzini
a1c2bbc87b bt-hci-csr: drop unused argument
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-10-08 09:02:19 +03:00
Stefan Hajnoczi
e69f7d2510 qemu-options.hx: fix -chardev ringbuf typos
Clean up the documentation for -chardev ringbuf.  There is a stray
closing parenthesis and the comma is unnecessary.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2016-10-08 09:02:19 +03:00
Ed Maste
48f592118a bsd-user: fix FreeBSD build after d148d90e
Signed-off-by: Ed Maste <emaste@freebsd.org>
Message-id: 1475611369-74971-1-git-send-email-emaste@freebsd.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-07 15:17:53 +01:00
Peter Maydell
e902754e3d ppc patch queue 2016-10-06
Currently accumulated target-ppc and spapr machine related patches.
   - More POWER9 instruction implementations
   - Additional test case / enabling of test cases for Power
   - Assorted fixes
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Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.8-20161006' into staging

ppc patch queue 2016-10-06

Currently accumulated target-ppc and spapr machine related patches.
  - More POWER9 instruction implementations
  - Additional test case / enabling of test cases for Power
  - Assorted fixes

# gpg: Signature made Thu 06 Oct 2016 07:05:07 BST
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.8-20161006: (29 commits)
  hw/ppc/spapr: Use POWER8 by default for the pseries-2.8 machine
  tests/pxe: Use -nodefaults to speed up ppc64/ipv6 pxe test
  spapr: fix check of cpu alias name in spapr_get_cpu_core_type()
  tests: enable ohci/uhci/xhci tests on PPC64
  libqos: use generic qtest_shutdown()
  libqos: add PCI management in qtest_vboot()/qtest_shutdown()
  libqos: add PPC64 PCI support
  target-ppc: fix vmx instruction type/type2
  target-ppc/kvm: Enable transactional memory on POWER8 with KVM-HV, too
  target-ppc/kvm: Add a wrapper function to check for KVM-PR
  MAINTAINERS: Add two more ppc related files
  target-ppc: Implement mtvsrws instruction
  target-ppc: add vclzlsbb/vctzlsbb instructions
  target-ppc: add vector compare not equal instructions
  target-ppc: fix invalid mask - cmpl, bctar
  target-ppc: add stxvb16x instruction
  target-ppc: add lxvb16x instruction
  target-ppc: add stxvh8x instruction
  target-ppc: add lxvh8x instruction
  target-ppc: improve stxvw4x implementation
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-06 13:34:00 +01:00
Peter Maydell
0bdb12c7c5 rules.mak: quiet-command: Split command name and args to print
The quiet-command make rule currently takes two arguments:
the command and arguments to run, and a string to print if
the V flag is not set (ie we are not being verbose).
By convention, the string printed is of the form
"  NAME   some args". Unfortunately to get nicely lined up
output all the strings have to agree about what column the
arguments should start in, which means that if we add a
new quiet-command usage which wants a slightly longer CMD
name then we either put up with misalignment or change
every quiet-command string.

Split the quiet-mode string into two, the "NAME" and
the "same args" part, and use printf(1) to format the
string automatically. This means we only need to change
one place if we want to support a longer maximum name.

In particular, we can now print 7-character names lined
up properly (they are needed for the OSX "SETTOOL" invocation).

Change all the uses of quiet-command to the new syntax.
(Any which are missed or inadvertently reintroduced
via later merges will result in slightly misformatted
quiet output rather than disaster.)

A few places in the pc-bios/ makefiles are updated to use
"BUILD", "SIGN" and "STRIP" rather than "Building",
"Signing" and "Stripping" for consistency and to keep them
below 7 characters. Module .mo links now print "LD" rather
than the nonstandard "LD -r".

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1475598441-27908-1-git-send-email-peter.maydell@linaro.org
2016-10-06 12:11:51 +01:00
Thomas Huth
3daa4a9f95 hw/ppc/spapr: Use POWER8 by default for the pseries-2.8 machine
A couple of distributors are compiling their distributions
with "-mcpu=power8" for ppc64le these days, so the user sooner
or later runs into a crash there when not explicitely specifying
the "-cpu POWER8" option to QEMU (which is currently using POWER7
for the "pseries" machine by default). Due to this reason, the
linux-user target already switched to POWER8 a while ago (see commit
de3f1b9841). Since the softmmu target
of course has the same problem, we should switch there to POWER8 for
the newer machine types, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:53 +11:00
Thomas Huth
ef6c47f1d7 tests/pxe: Use -nodefaults to speed up ppc64/ipv6 pxe test
SLOF is unfortunately quite slow when running with TCG, so
the pxe test is also performing rather slow here. By using
"-nodefaults" we can disable some devices (vscsi) that we
are not interested in here, so that SLOF does not have to
scan them during boot and thus starts up a little bit faster.
The ppc64 pxe-test now only takes 27 seconds on my laptop
instead of 33 seconds.
The "-nodefaults" flag seems to work fine for the x86 tests,
too, so it is added here unconditionally here (though there
is no speed-up on x86 by using this flag).

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:53 +11:00
Greg Kurz
e17a87792d spapr: fix check of cpu alias name in spapr_get_cpu_core_type()
If the user passes an alias name and a property to -cpu, QEMU fails to
find the CPU definition and exits.

$ qemu-system-ppc64 -cpu POWER8E,compat=power7
qemu-system-ppc64: Unable to find sPAPR CPU Core definition

This happens because spapr_get_cpu_core_type() passes the full string from
the command line (i.e. "POWER8E,compat=power7") to ppc_cpu_lookup_alias(),
instead of the alias name piece only (i.e. "POWER8E").

The fix is to pass model_pieces[0] to ppc_cpu_lookup_alias().

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:53 +11:00
Laurent Vivier
aa9026fd5e tests: enable ohci/uhci/xhci tests on PPC64
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:53 +11:00
Laurent Vivier
61ae5cf3a2 libqos: use generic qtest_shutdown()
Machine specific shutdown function can be registered by
the machine specific qtest_XXX_boot() if needed.

So we will not have to test twice the architecture (on boot and on
shutdown) if the test can be run on several architectures.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:53 +11:00
Laurent Vivier
2ecd7e2f25 libqos: add PCI management in qtest_vboot()/qtest_shutdown()
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:53 +11:00
Laurent Vivier
cf716b31cb libqos: add PPC64 PCI support
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
[dwg: Fixed build problem on 32-bit hosts]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-06 16:15:40 +11:00
Nikunj A Dadhania
2020b67d85 target-ppc: fix vmx instruction type/type2
A few of the new instructions added inadvertently changed the type of
old instruction(PPC_ALTIVEC) to PPC2_ALTIVEC_207 in the dual form
declaration.

commit: b5d569a1 (target-ppc: add vector extract instructions)
commit: e7b1e06f (target-ppc: add vector insert instructions)
commit: 3aa56a19 (target-ppc: add vector compare not equal instructions)

New ISA 3.0 instructions added:
    vextractub     PPC_NONE     PPC2_ISA300
    vextractuh     PPC_NONE     PPC2_ISA300
    vextractuw     PPC_NONE     PPC2_ISA300
    vinsertb       PPC_NONE     PPC2_ISA300
    vinserth       PPC_NONE     PPC2_ISA300
    vinsertw       PPC_NONE     PPC2_ISA300
    vcmpneb        PPC_NONE     PPC2_ISA300
    vcmpneh        PPC_NONE     PPC2_ISA300
    vcmpnew        PPC_NONE     PPC2_ISA300

Affected older instructions:
    vspltb         PPC_ALTIVEC  PPC_NONE
    vsplth         PPC_ALTIVEC  PPC_NONE
    vspltw         PPC_ALTIVEC  PPC_NONE
    vspltisb       PPC_ALTIVEC  PPC_NONE
    vspltish       PPC_ALTIVEC  PPC_NONE
    vspltisw       PPC_ALTIVEC  PPC_NONE
    vcmpequb       PPC_ALTIVEC  PPC_NONE
    vcmpequh       PPC_ALTIVEC  PPC_NONE
    vcmpequw       PPC_ALTIVEC  PPC_NONE

Change the instruction type/type2 for the older instructions back to
what it was(PPC_ALTIVEC).

CC: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Reported-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
7f516c9675 target-ppc/kvm: Enable transactional memory on POWER8 with KVM-HV, too
Transactional memory is also supported on POWER8 KVM-HV if the
KVM_CAP_PPC_HTM is not available in the kernel yet, so add a hack
to allow TM here, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
96c9cff0ab target-ppc/kvm: Add a wrapper function to check for KVM-PR
It makes more sense if we have a proper function to check
for KVM-PR than to check for the GET_PVINFO extension all
over the place.

Signed-off-by: Thomas Huth <thuth@redhat.com>
[dwg: Expanded a comment to discourage overuse of this function]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
835c42d34e MAINTAINERS: Add two more ppc related files
The file hw/intc/heathrow_pic.c belongs to the Old World Mac
machine, and pc-bios/ppc_rom.bin belongs to the PReP machine.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Ravi Bangoria
1a136cdce0 target-ppc: Implement mtvsrws instruction
mtvsrws: Move To VSR Word & Splat

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Rajalakshmi Srinivasaraghavan
4879538c99 target-ppc: add vclzlsbb/vctzlsbb instructions
The following vector instructions are added from ISA 3.0.

vclzlsbb - Vector Count Leading Zero Least-Significant Bits Byte
vctzlsbb - Vector Count Trailing Zero Least-Significant Bits Byte

Signed-off-by: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Rajalakshmi Srinivasaraghavan
0fa5936434 target-ppc: add vector compare not equal instructions
The following vector compare not equal instructions are added from ISA 3.0.

vcmpneb - Vector Compare Not Equal Byte
vcmpneh - Vector Compare Not Equal Halfword
vcmpnew - Vector Compare Not Equal Word

Signed-off-by: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Avinesh Kumar
4aaefd93b9 target-ppc: fix invalid mask - cmpl, bctar
cmpl:  invalid bit mask should be 0x00400001
bctar: invalid bit mask should be 0x0000E000

Signed-off-by: Avinesh Kumar <avinesku@linux.vnet.ibm.com>
Signed-off-by: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Nikunj A Dadhania
f3333ce0b5 target-ppc: add stxvb16x instruction
stxvb16x: Store VSX Vector Byte*16

Vector (8-bit elements):
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

Store results in following:

Little/Big-endian Storage
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Nikunj A Dadhania
8ee38face9 target-ppc: add lxvb16x instruction
lxvb16x: Load VSX Vector Byte*16

Little/Big-endian Storage
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

Vector load results in (8-bit elements):
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
|F0|F1|F2|F3|F4|F5|F6|F7|E0|E1|E2|E3|E4|E5|E6|E7|
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Nikunj A Dadhania
0b8ac648ec target-ppc: add stxvh8x instruction
stxvh8x:  Store VSX Vector Halfword*8

Vector (16-bit elements):
+------+------+------+------+------+------+------+------+
| 0001 | 1011 | 2021 | 3031 | 4041 | 5051 | 6061 | 7071 |
+------+------+------+------+------+------+------+------+

Store results in following:

Big-Endian Storage
+-------+-------+-------+-------+-------+-------+-------+-------+
| 00 01 | 10 11 | 20 21 | 30 31 | 40 41 | 50 51 | 60 61 | 70 71 |
+-------+-------+-------+-------+-------+-------+-------+-------+

Little-Endian Storage
+-------+-------+-------+-------+-------+-------+-------+-------+
| 01 00 | 11 10 | 21 20 | 31 30 | 41 40 | 51 50 | 61 60 | 71 70 |
+-------+-------+-------+-------+-------+-------+-------+-------+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
[dwg: Tweak commit description]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Nikunj A Dadhania
1c0744190c target-ppc: add lxvh8x instruction
lxvh8x:  Load VSX Vector Halfword*8

Big-Endian Storage
+-------+-------+-------+-------+-------+-------+-------+-------+
| 00 01 | 10 11 | 20 21 | 30 31 | 40 41 | 50 51 | 60 61 | 70 71 |
+-------+-------+-------+-------+-------+-------+-------+-------+

Little-Endian Storage
+-------+-------+-------+-------+-------+-------+-------+-------+
| 01 00 | 11 10 | 21 20 | 31 30 | 41 40 | 51 50 | 61 60 | 71 70 |
+-------+-------+-------+-------+-------+-------+-------+-------+

Vector load results in (16-bit elements):
+------+------+------+------+------+------+------+------+
| 0001 | 1011 | 2021 | 3031 | 4041 | 5051 | 6061 | 7071 |
+------+------+------+------+------+------+------+------+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
[dwg: Tweak to commit description]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Nikunj A Dadhania
0aec21d8fa target-ppc: improve stxvw4x implementation
Manipulate data and store 8bytes instead of 4bytes.

Vector (32-bit elements):
+----------+----------+----------+----------+
| 00112233 | 44556677 | 8899AABB | CCDDEEFF |
+----------+----------+----------+----------+

Store results in following:

Big-Endian Storage
+-------------+-------------+-------------+-------------+
| 00 11 22 33 | 44 55 66 77 | 88 99 AA BB | CC DD EE FF |
+-------------+-------------+-------------+-------------+

Little-Endian Storage
+-------------+-------------+-------------+-------------+
| 33 22 11 00 | 77 66 55 44 | BB AA 99 88 | FF EE DD CC |
+-------------+-------------+-------------+-------------+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Nikunj A Dadhania
f34001ec96 target-ppc: improve lxvw4x implementation
Load 8byte at a time and manipulate.

Big-Endian Storage
+-------------+-------------+-------------+-------------+
| 00 11 22 33 | 44 55 66 77 | 88 99 AA BB | CC DD EE FF |
+-------------+-------------+-------------+-------------+

Little-Endian Storage
+-------------+-------------+-------------+-------------+
| 33 22 11 00 | 77 66 55 44 | BB AA 99 88 | FF EE DD CC |
+-------------+-------------+-------------+-------------+

Vector load results in (32-bit elements):
+----------+----------+----------+----------+
| 00112233 | 44556677 | 8899AABB | CCDDEEFF |
+----------+----------+----------+----------+

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
[dwg: Slight tweak to commit description]
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Ravi Bangoria
b9731075b3 target-ppc: Implement mtvsrdd instruction
mtvsrdd: Move To VSR Double Doubleword

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Ravi Bangoria
6358320228 target-ppc: Implement mfvsrld instruction
mfvsrld: Move From VSR Lower Doubleword

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
bac3bf287a ppc: Check the availability of transactional memory
KVM-PR currently does not support transactional memory, and the
implementation in TCG is just a fake. We should not announce TM
support in the ibm,pa-features property when running on such a
system, so disable it by default and only enable it if the KVM
implementation supports it (i.e. recent versions of KVM-HV).
These changes are based on some earlier work from Anton Blanchard
(thanks!).

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
4cbec30d76 hw/ppc/spapr: Fix the selection of the processor features
The current code uses pa_features_206 for POWERPC_MMU_2_06, and
for everything else, it uses pa_features_207. This is bad in some
cases because there is also a "degraded" MMU version of ISA 2.06,
called POWERPC_MMU_2_06a, which should of course use the flags for
2.06 instead. And there is also the possibility that the user runs
the pseries machine with a POWER5+ or even 970 processor. In that
case we certainly do not want to set the flags for 2.07, and rather
simply skip the setting of the pa-features property instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
230bf719d3 hw/ppc/spapr: Move code related to "ibm,pa-features" to a separate function
The function spapr_populate_cpu_dt() has become quite big
already, and since we likely have to extend the pa-features
property for every new processor generation, it is nicer
if we put the related code into a separate function.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
David Gibson
db800b21d8 pseries: Add 2.8 machine type, set up compatibility macros
Now that 2.7 is released, create the pseries-2.8 machine type and add the
boilerplate compatiblity macro stuff.  There's nothing new to put into the
2.7 compatiliby properties yet, but we'll need something eventually, so
we might as well get it ready now.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Thomas Huth
1485ef1c45 tests: Test IPv6 and ppc64 in the PXE tester
The firmware of the pseries machine, SLOF, is able to load files via
IPv6 networking, too. So to test both, network bootloading on ppc64
and IPv6 (via Slirp) , let's add some PXE tests for this environment,
too. Since we can not use the normal x86 boot sector for network boot
loading, we use a simple Forth script on ppc64 instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Felipe Franciosi
196fe23734 spapr_vscsi: fix build error introduced by f19661c8
A typo introduced in f19661c8 prevents qemu from building when configured
with --enable-trace-backend=dtrace.

Signed-off-by: Felipe Franciosi <felipe@nutanix.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-05 11:05:28 +11:00
Peter Maydell
a65b6f27ce HMP pull
Just Wanpeng's pull request this time, but
 this pull is as much about me checking out my
 process.
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20161004' into staging

HMP pull

Just Wanpeng's pull request this time, but
this pull is as much about me checking out my
process.

# gpg: Signature made Tue 04 Oct 2016 18:24:10 BST
# gpg:                using RSA key 0x0516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-hmp-20161004:
  hmp: fix qemu crash due to ioapic state dump w/ split irqchip

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 18:57:12 +01:00
Wanpeng Li
456d97d364 hmp: fix qemu crash due to ioapic state dump w/ split irqchip
The qemu will crash when info ioapic through hmp if irqchip
is split. Below message is splat:

KVM_GET_IRQCHIP failed: Unknown error -6

This patch fix it by dumping the ioapic state from the qemu
emulated ioapic if irqchip is split.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Message-Id: <1474602456-3232-1-git-send-email-wanpeng.li@hotmail.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-ID: <20160923090824.GF15411@pxdev.xzpeter.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2016-10-04 17:16:15 +01:00
Peter Maydell
bbc4c3f4f3 Block layer patches
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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Thu 29 Sep 2016 14:11:30 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream:
  oslib-posix: add a configure switch to debug stack usage
  coroutine-sigaltstack: use helper for allocating stack memory
  coroutine-ucontext: use helper for allocating stack memory
  coroutine: add a macro for the coroutine stack size
  coroutine-sigaltstack: rename coroutine struct appropriately
  oslib-posix: add helpers for stack alloc and free
  block: Remove qemu_root_bds_opts
  block: Move 'discard' option to bdrv_open_common()
  block: Use 'detect-zeroes' option for 'blockdev-change-medium'
  block: Parse 'detect-zeroes' in bdrv_open_common()
  block/qapi: Move 'aio' option to file driver
  block/qapi: Use separate options type for curl driver
  block: Drop aio/cache consistency check from qmp_blockdev_add()
  block: Fix error path in qmp_blockdev_change_medium()
  block-backend: remove blk_flush_all
  qemu: use bdrv_flush_all for vm_stop et al
  block: reintroduce bdrv_flush_all

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 14:25:08 +01:00
Peter Maydell
6e11eb2d2b target-arm queue:
* Netduino 2 improvements (SPI, ADC devices)
  * fix some Mainstone key mappings
  * vmstateify tsc210x, tsc2005
  * virt: add 2.8 machine type
  * virt: support in-kernel GICv3 ITS
  * generic-loader device
  * A64: fix iss_sf decoding in disas_ld_lit
  * correctly handle 'sub pc, pc, 1' for ARMv6
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20161004' into staging

target-arm queue:
 * Netduino 2 improvements (SPI, ADC devices)
 * fix some Mainstone key mappings
 * vmstateify tsc210x, tsc2005
 * virt: add 2.8 machine type
 * virt: support in-kernel GICv3 ITS
 * generic-loader device
 * A64: fix iss_sf decoding in disas_ld_lit
 * correctly handle 'sub pc, pc, 1' for ARMv6

# gpg: Signature made Tue 04 Oct 2016 13:41:34 BST
# gpg:                using RSA key 0x3C2525ED14360CDE
# 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>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20161004: (27 commits)
  target-arm: Correctly handle 'sub pc, pc, 1' for ARMv6
  target-arm: A64: Fix decoding of iss_sf in disas_ld_lit
  cadence_gem: Fix priority queue out of bounds access
  docs: Add a generic loader explanation document
  generic-loader: Add a generic loader
  ARM: Virt: ACPI: Add GIC ITS description in ACPI MADT table
  ACPI: Add GIC Interrupt Translation Service Structure definition
  arm/virt: Add ITS to the virt board
  hw/intc/arm_gicv3_its: Implement support for in-kernel ITS emulation
  kvm-all: Pass requester ID to MSI routing functions
  target-arm: move gicv3_class_name from machine to kvm_arm.h
  hw/intc/arm_gicv3_its: Implement ITS base class
  hw/intc/arm_gic(v3)_kvm: Initialize gsi routing
  hw/arm/virt: add 2.8 machine type
  vmstateify tsc210x
  vmstateify tsc2005
  hw/arm: Fix Integrator/CM initialization
  mainstone: Add mapping for dot, slash and backspace.
  mainstone: Fix incorrect key mapping for Enter key.
  MAINTAINERS: Add Alistair to the maintainers list
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:48:25 +01:00
Peter Maydell
9b6a3ea7a6 target-arm: Correctly handle 'sub pc, pc, 1' for ARMv6
In the ARM v6 architecture, 'sub pc, pc, 1' is not an interworking
branch, so the computed new value is written to r15 as a normal
value. The architecture says that in this case, bits [1:0] of
the value written must be ignored if we are in ARM mode (or
bit [0] ignored if in Thumb mode); this is a change from the
ARMv4/v5 specification that behaviour is UNPREDICTABLE.
Use the correct mask on the PC value when doing a non-interworking
store to PC.

A popular library used on RaspberryPi uses this instruction
as part of a trick to determine whether it is running on
ARMv6 or ARMv7, and we were mishandling the sequence.

Fixes bug: https://bugs.launchpad.net/bugs/1625295

Reported-by: <stu.axon@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1474380941-4730-1-git-send-email-peter.maydell@linaro.org
2016-10-04 13:28:10 +01:00
Edgar E. Iglesias
173ff58580 target-arm: A64: Fix decoding of iss_sf in disas_ld_lit
Fix the decoding of iss_sf in disas_ld_lit.
The SF (Sixty-Four) field in the ISS (Instruction Specific Syndrome)
is a bit that specifies the width of the register that the
instruction loads to.

If cleared it specifies 32 bits.
If set it specifies 64 bits.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1475230780-8669-1-git-send-email-edgar.iglesias@gmail.com
[PMM: tweaked phrasing per on-list discussion]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:10 +01:00
Alistair Francis
79b2ac8f28 cadence_gem: Fix priority queue out of bounds access
There was an error with some of the register implementation assuming
there are 16 priority queues supported when the IP only supports 8. This
patch corrects the registers to only support 8 queues.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 33bf2d28326d22875602234b8b15cf56fb678333.1474911607.git.alistair.francis@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Alistair Francis
03bf19535c docs: Add a generic loader explanation document
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 9d991a2df990cf55e2630410a5a03ea48930af5d.1475195078.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Alistair Francis
e481a1f63c generic-loader: Add a generic loader
Add a generic loader to QEMU which can be used to load images or set
memory values.

Internally inside QEMU this is a device. It is a strange device that
provides no hardware interface but allows QEMU to monkey patch memory
specified when it is created. To be able to do this it has a reset
callback that does the memory operations.

This device allows the user to monkey patch memory. To be able to do
this it needs a backend to manage the datas, the same as other
memory-related devices. In this case as the backend is so trivial we
have merged it with the frontend instead of creating and maintaining a
seperate backend.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Markus Armbruster <armbru@redhat.com>
Message-id: 10f2a9dce5e5e11b6c6d959415b0ad6ee22bcba5.1475195078.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Shannon Zhao
13e5c54d30 ARM: Virt: ACPI: Add GIC ITS description in ACPI MADT table
If GIC ITS is supported, add description in ACPI MADT table, then guest
could use ITS when booting with ACPI.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1474616617-366-9-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Shannon Zhao
1c2e4ea7b6 ACPI: Add GIC Interrupt Translation Service Structure definition
ACPI Spec 6.0 introduces GIC Interrupt Translation Service Structure.
Here we add the definition of the Structure.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1474616617-366-8-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Pavel Fedin
02f9873180 arm/virt: Add ITS to the virt board
If supported by the configuration, ITS will be added automatically.

This patch also renames v2m_phandle to msi_phandle because it's now used
by both MSI implementations.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1474616617-366-7-git-send-email-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00
Pavel Fedin
0c9f302ea2 hw/intc/arm_gicv3_its: Implement support for in-kernel ITS emulation
The ITS control frame is in-kernel emulated while accesses to the
GITS_TRANSLATER are mediated through the KVM_SIGNAL_MSI ioctl (MSI
direct MSI injection advertised by the CAP_SIGNAL_MSI capability)

the kvm_gsi_direct_mapping is explicitly set to false to emphasize the
difference with GICv2M. Direct mapping cannot work with ITS since
the content of the MSI data is not the target interrupt ID but an
eventd id.

GSI routing is advertised (kvm_gsi_routing_allowed) as well as
msi/irqfd signaling (kvm_msi_via_irqfd_allowed).

The MSI frame (GITS_TRANSLATER) absolute GPA is computed on first
kvm_its_send_msi() call. It is then passed through KVM_SIGNAL_MSI
ioctl.

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1474616617-366-6-git-send-email-eric.auger@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:09 +01:00