Commit Graph

93039 Commits (d55c316f910edcffbda6159053dfd59c7af02042)

Author SHA1 Message Date
Yanan Wang d55c316f91 hw/arm/virt: Support CPU cluster on ARM virt machine
ARM64 machines like Kunpeng Family Server Chips have a level
of hardware topology in which a group of CPU cores share L3
cache tag or L2 cache. For example, Kunpeng 920 typically
has 6 or 8 clusters in each NUMA node (also represent range
of CPU die), and each cluster has 4 CPU cores. All clusters
share L3 cache data, but CPU cores in each cluster share a
local L3 tag.

Running a guest kernel with Cluster-Aware Scheduling on the
Hosts which have physical clusters, if we can design a vCPU
topology with cluster level for guest kernel and then have
a dedicated vCPU pinning, the guest will gain scheduling
performance improvement from cache affinity of CPU cluster.

So let's enable the support for this new parameter on ARM
virt machines. After this patch, we can define a 4-level
CPU hierarchy like: cpus=*,maxcpus=*,sockets=*,clusters=*,
cores=*,threads=*.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 20220107083232.16256-2-wangyanan55@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Philippe Mathieu-Daudé 6d81f4887f hw/net: Move MV88W8618 network device out of hw/arm/ directory
The Marvell 88W8618 network device is hidden in the Musicpal
machine. Move it into a new unit file under the hw/net/ directory.

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220107184429.423572-4-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Philippe Mathieu-Daudé 8ede0245e2 hw/arm/musicpal: Fix coding style of code related to MV88W8618 device
We are going to move this code, so fix its style first to avoid:

  ERROR: spaces required around that '/' (ctx:VxV)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220107184429.423572-3-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Philippe Mathieu-Daudé 9adfbf1b61 hw: Move MARVELL_88W8618 Kconfig from audio/ to arm/
The Marvell 88W8618 is a system-on-chip with an ARM core.
We implement its audio codecs and network interface.
Homogeneous SoC Kconfig are usually defined in the hw/$ARCH
directory. Move it there.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20220107184429.423572-2-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Marc Zyngier 95ea96e8b1 hw/arm/virt: KVM: Enable PAuth when supported by the host
Add basic support for Pointer Authentication when running a KVM
guest and that the host supports it, loosely based on the SVE
support.

Although the feature is enabled by default when the host advertises
it, it is possible to disable it by setting the 'pauth=off' CPU
property. The 'pauth' comment is removed from cpu-features.rst,
as it is now common to both TCG and KVM.

Tested on an Apple M1 running 5.16-rc6.

Cc: Eric Auger <eric.auger@redhat.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220107150154.2490308-1-maz@kernel.org
[PMM: fixed indentation]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-20 11:47:52 +00:00
Peter Maydell b10d00d881 seabios: update to snapshot
-----BEGIN PGP SIGNATURE-----
 
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 =p+E1
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/seabios-20220118-pull-request' into staging

seabios: update to snapshot

# gpg: Signature made Tue 18 Jan 2022 11:21:35 GMT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/seabios-20220118-pull-request:
  seabios: update binaries to snapshot
  seabios: update submodule to snapshot

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-19 18:46:28 +00:00
Peter Maydell 5e0214cdee * Fix bits in one of the PMCW channel subsystem masks
* s390x TCG shift instruction fixes
 * Re-organization for the MAINTAINERS file
 * Support for extended length of kernel command lines
 * Re-order the SIGP STOP code
 -----BEGIN PGP SIGNATURE-----
 
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 R2lt+xOkTJ4=
 =XtZt
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2022-01-19' into staging

* Fix bits in one of the PMCW channel subsystem masks
* s390x TCG shift instruction fixes
* Re-organization for the MAINTAINERS file
* Support for extended length of kernel command lines
* Re-order the SIGP STOP code

# gpg: Signature made Wed 19 Jan 2022 08:26:01 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/thuth-gitlab/tags/pull-request-2022-01-19:
  s390x: sigp: Reorder the SIGP STOP code
  s390x/ipl: support extended kernel command line size
  MAINTAINERS: Add myself to s390 I/O areas
  MAINTAINERS: split out s390x sections
  tests/tcg/s390x: Test shift instructions
  target/s390x: Fix shifting 32-bit values for more than 31 bits
  target/s390x: Fix cc_calc_sla_64() missing overflows
  target/s390x: Fix SRDA CC calculation
  target/s390x: Fix SLDA sign bit index
  s390x/css: fix PMCW invalid mask

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-19 16:37:46 +00:00
Peter Maydell 3d228a741a Various testing and other misc updates:
- fix compiler warnings with ui and sdl
   - update QXL/spice dependancy
   - skip I/O tests on Alpine
   - update fedora image to latest version
   - integrate lcitool and regenerate docker images
   - favour CONFIG_LINUX_USER over CONFIG_LINUX
   - add libfuse3 dependencies to docker images
   - add dtb-kaslr-seed control knob to virt machine
   - fix build breakage from HMP update
   - update docs for C standard and suffix usage
   - add more logging for debugging user hole finding
   - expand reserve for brk() for static 64 bit programs
   - fix bug with linux-user hole calculation
   - avoid affecting flags when printing results in float tests
   - add float reference files for ppc64
   - update FreeBSD to 12.3
   - add bison dependancy to tricore images
 -----BEGIN PGP SIGNATURE-----
 
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 BVm0bJo+KzHfYiVjYTJhsU7C2W71PA==
 =uBQq
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/stsquad/tags/pull-for-7.0-180122-2' into staging

Various testing and other misc updates:

  - fix compiler warnings with ui and sdl
  - update QXL/spice dependancy
  - skip I/O tests on Alpine
  - update fedora image to latest version
  - integrate lcitool and regenerate docker images
  - favour CONFIG_LINUX_USER over CONFIG_LINUX
  - add libfuse3 dependencies to docker images
  - add dtb-kaslr-seed control knob to virt machine
  - fix build breakage from HMP update
  - update docs for C standard and suffix usage
  - add more logging for debugging user hole finding
  - expand reserve for brk() for static 64 bit programs
  - fix bug with linux-user hole calculation
  - avoid affecting flags when printing results in float tests
  - add float reference files for ppc64
  - update FreeBSD to 12.3
  - add bison dependancy to tricore images

# gpg: Signature made Tue 18 Jan 2022 16:47:42 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-for-7.0-180122-2: (31 commits)
  docker: include bison in debian-tricore-cross
  FreeBSD: Upgrade to 12.3 release
  test/tcg/ppc64le: Add float reference files
  tests/tcg/multiarch: Read fp flags before printf
  linux-user: don't adjust base of found hole
  linux-user/elfload: add extra logging for hole finding
  linux-user: expand reserved brk space for 64bit guests
  docs/devel: more documentation on the use of suffixes
  docs/devel: update C standard to C11
  monitor: move x-query-profile into accel/tcg to fix build
  hw/arm: add control knob to disable kaslr_seed via DTB
  tests/docker: add libfuse3 development headers
  tests/tcg: use CONFIG_LINUX_USER, not CONFIG_LINUX
  tests/docker: auto-generate alpine.docker with lcitool
  tests/docker: fully expand the alpine package list
  tests/docker: fix sorting of alpine image package lists
  tests/docker: updates to alpine package list
  .gitlab-ci.d/cirrus: auto-generate variables with lcitool
  tests/docker: remove ubuntu.docker container
  tests/docker: auto-generate opensuse-leap.docker with lcitool
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-19 11:49:56 +00:00
Peter Maydell dea52c223b trivial patches pull request 20220118
Fix comments and typos
 Add vmstate for ETRAX timers
 Use ldst in megasas
 -----BEGIN PGP SIGNATURE-----
 
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/lvivier-gitlab/tags/trivial-branch-for-7.0-pull-request' into staging

trivial patches pull request 20220118

Fix comments and typos
Add vmstate for ETRAX timers
Use ldst in megasas

# gpg: Signature made Tue 18 Jan 2022 12:28:04 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/lvivier-gitlab/tags/trivial-branch-for-7.0-pull-request:
  linux-user: Remove MAX_SIGQUEUE_SIZE
  linux-user: Return void from queue_signal()
  linux-user: Rename user_force_sig tracepoint to match function name
  linux-user: Fix comment typo in arm cpu_loop code
  softmmu: Provide a clue as to why device tree loading failed
  tests: Fix typo in check-help output
  qdev-core.h: Fix wrongly named reference to TYPE_SPLIT_IRQ
  hw/scsi/megasas: Simplify using the ldst API
  hw/timer/etraxfs_timer: Add vmstate for ETRAX timers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-18 22:27:13 +00:00
Peter Maydell 0dabdd6b3a ppc 7.0 queue:
* More documentation updates (Leonardo)
 * Fixes for the 7448 CPU (Fabiano and Cedric)
 * Final removal of 403 CPUs and the .load_state_old handler (Cedric)
 * More cleanups of PHB4 models (Daniel and Cedric)
 -----BEGIN PGP SIGNATURE-----
 
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 =M4/2
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/legoater/tags/pull-ppc-20220118' into staging

ppc 7.0 queue:

* More documentation updates (Leonardo)
* Fixes for the 7448 CPU (Fabiano and Cedric)
* Final removal of 403 CPUs and the .load_state_old handler (Cedric)
* More cleanups of PHB4 models (Daniel and Cedric)

# gpg: Signature made Tue 18 Jan 2022 11:59:16 GMT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [undefined]
# 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: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/legoater/tags/pull-ppc-20220118: (31 commits)
  ppc/pnv: Remove PHB4 version property
  ppc/pnv: Add a 'rp_model' class attribute for the PHB4 PEC
  ppc/pnv: Move root port allocation under pnv_pec_default_phb_realize()
  ppc/pnv: rename pnv_pec_stk_update_map()
  ppc/pnv: remove PnvPhb4PecStack object
  ppc/pnv: make PECs create and realize PHB4s
  ppc/pnv: remove PnvPhb4PecStack::stack_no
  ppc/pnv: move default_phb_realize() to pec_realize()
  ppc/pnv: remove stack pointer from PnvPHB4
  ppc/pnv: reduce stack->stack_no usage
  ppc/pnv: introduce PnvPHB4 'pec' property
  ppc/pnv: move phb_regs_mr to PnvPHB4
  ppc/pnv: move nest_regs_mr to PnvPHB4
  ppc/pnv: change pnv_pec_stk_update_map() to use PnvPHB4
  ppc/pnv: move nest_regs[] to PnvPHB4
  ppc/pnv: move mmbar0/mmbar1 and friends to PnvPHB4
  ppc/pnv: change pnv_phb4_update_regions() to use PnvPHB4
  ppc/pnv: move intbar to PnvPHB4
  ppc/pnv: move phbbar to PnvPHB4
  ppc/pnv: move PCI registers to PnvPHB4
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-18 19:43:33 +00:00
Paolo Bonzini 3265d1fc77 docker: include bison in debian-tricore-cross
Binutils sometimes fail to build if bison is not installed:

  /bin/sh ./ylwrap `test -f arparse.y || echo ./`arparse.y y.tab.c arparse.c y.tab.h arparse.h y.output arparse.output --  -d
  ./ylwrap: 109: ./ylwrap: -d: not found

(the correct invocation of ylwrap would have "bison -d" after the double
dash).  Work around by installing it in the container.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/596
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211221111624.352804-1-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220105135009.1584676-34-alex.bennee@linaro.org>
2022-01-18 16:44:16 +00:00
Brad Smith e850897e67 FreeBSD: Upgrade to 12.3 release
Note, since libtasn1 was fixed in 12.3 [*], this commit re-enables GnuTLS.

[*] https://gitlab.com/gnutls/libtasn1/-/merge_requests/71

Signed-off-by: Brad Smith <brad@comstyle.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <YdUCQLVe5JSWZByQ@humpty.home.comstyle.com>
Message-Id: <20220105135009.1584676-31-alex.bennee@linaro.org>
2022-01-18 16:44:16 +00:00
Richard Henderson 3118bfbf07 test/tcg/ppc64le: Add float reference files
Generated on Power9, PowerNV 9006-22P.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211224035541.2159966-3-richard.henderson@linaro.org>
Message-Id: <20220105135009.1584676-30-alex.bennee@linaro.org>
2022-01-18 16:44:16 +00:00
Richard Henderson 603bd9c25e tests/tcg/multiarch: Read fp flags before printf
We need to read the floating-point flags before printf may do
other floating-point operations which may affect the flags.

Hexagon reference files regenerated by Taylor Simpson.

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <1639510781-3790-1-git-send-email-tsimpson@quicinc.com>
Message-Id: <20211224035541.2159966-2-richard.henderson@linaro.org>
Message-Id: <20220105135009.1584676-29-alex.bennee@linaro.org>
2022-01-18 16:44:16 +00:00
Alex Bennée 190674f371 linux-user: don't adjust base of found hole
The pgb_find_hole function goes to the trouble of taking account of
both mmap_min_addr and any offset we've applied to decide the starting
address of a potential hole. This is especially important for
emulating 32bit ARM in a 32bit build as we have applied the offset to
ensure there will be space to map the ARM_COMMPAGE bellow the main
guest map (using wrapped arithmetic).

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/690
Message-Id: <20220105135009.1584676-27-alex.bennee@linaro.org>
2022-01-18 16:44:16 +00:00
Alex Bennée e7588237ce linux-user/elfload: add extra logging for hole finding
The various approaches to finding memory holes are quite complicated
to follow especially at a distance. Improve the logging so we can see
exactly what method found the space for the guest memory.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20220105135009.1584676-26-alex.bennee@linaro.org>
2022-01-18 16:44:16 +00:00
Alex Bennée 11d3672788 linux-user: expand reserved brk space for 64bit guests
A recent change to fix commpage allocation issues on 32bit hosts
revealed another intermittent issue on s390x. The root cause was the
headroom we give for the brk space wasn't enough causing the guest to
attempt to map something on top of QEMUs own pages. We do not
currently do anything to protect from this (see #555).

By inspection the brk mmap moves around and top of the address range
has been measured as far as 19Mb away from the top of the binary. As
we chose a smallish number to keep 32bit on 32 bit feasible we only
increase the gap for 64 bit guests. This does mean that 64-on-32
static binaries are more likely to fail to find a hole in the address
space but that is hopefully a fairly rare situation.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220113165550.4184455-1-alex.bennee@linaro.org>
2022-01-18 16:44:05 +00:00
Alex Bennée 3918fe16b0 docs/devel: more documentation on the use of suffixes
Using _qemu is a little confusing. Let's use _compat for these sorts
of things. We should also mention _impl which is another common suffix
in the code base.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20220105135009.1584676-25-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Alex Bennée a68e025bf5 docs/devel: update C standard to C11
Since 8a9d3d5640 (configure: Use -std=gnu11) we have allowed C11 code
so lets reflect that in the style guide.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20220105135009.1584676-24-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Alex Bennée 92e28c03d6 monitor: move x-query-profile into accel/tcg to fix build
As --enable-profiler isn't defended in CI we missed this breakage.
Move the qmp handler into accel/tcg so we have access to the helpers
we need. While we are at it ensure we gate the feature on CONFIG_TCG.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 37087fde0e ("qapi: introduce x-query-profile QMP command")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/773
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220105135009.1584676-23-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Alex Bennée 33973e1e1f hw/arm: add control knob to disable kaslr_seed via DTB
Generally a guest needs an external source of randomness to properly
enable things like address space randomisation. However in a trusted
boot environment where the firmware will cryptographically verify
components having random data in the DTB will cause verification to
fail. Add a control knob so we can prevent this being added to the
system DTB.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Jerome Forissier <jerome@forissier.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <20220105135009.1584676-22-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Stefan Hajnoczi 7bef20d729 tests/docker: add libfuse3 development headers
The FUSE exports feature is not built because most container images do
not have libfuse3 development headers installed. Add the necessary
packages to the Dockerfiles.

Cc: Hanna Reitz <hreitz@redhat.com>
Cc: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Richard W.M. Jones <rjones@redhat.com>
Reviewed-by: Beraldo Leal <bleal@redhat.com>
Tested-by: Beraldo Leal <bleal@redhat.com>
Message-Id: <20211207160025.52466-1-stefanha@redhat.com>
[AJB: migrate to lcitool qemu.yml and regenerate]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
Message-Id: <20220105135009.1584676-21-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Paolo Bonzini 91ad2244b7 tests/tcg: use CONFIG_LINUX_USER, not CONFIG_LINUX
The two more or less overlap, because CONFIG_LINUX is a requirement for Linux
user-mode emulation.  However, CONFIG_LINUX is technically a host symbol
that applies even to system emulation.  Defining CONFIG_LINUX_USER, and
CONFIG_BSD_USER for eventual future use, is cleaner.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211210084836.25202-1-pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220105135009.1584676-20-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé e1cb5c7550 tests/docker: auto-generate alpine.docker with lcitool
This commit is best examined using the "-b" option to diff.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-19-berrange@redhat.com>
Message-Id: <20220105135009.1584676-19-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé e630278008 tests/docker: fully expand the alpine package list
Add many extra alpine packages to cover the various optional QEMU build
dependencies pulled in by other dockerfiles.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-18-berrange@redhat.com>
Message-Id: <20220105135009.1584676-18-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé 46b1c19bec tests/docker: fix sorting of alpine image package lists
"python" sorts alphabetically after "py3-xxxx"

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-17-berrange@redhat.com>
Message-Id: <20220105135009.1584676-17-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé 8d55280160 tests/docker: updates to alpine package list
Cleanup the package lists by removing some entries that we don't need to
directly reference

  binutils: implied by the compiler toolchain
  coreutils: not required by QEMU build
  mesa-egl mesa-gbm: implied by mesa-dev
  ninja: alias for samurai package
  shadow: not required by QEMU build
  util-linux-dev: not directly required by QEMU build

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-16-berrange@redhat.com>
Message-Id: <20220105135009.1584676-16-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé c45a540f4b .gitlab-ci.d/cirrus: auto-generate variables with lcitool
The current Cirrus CI variables files were previously generated by using
lcitool. This change wires them up to the refresh script to make that
link explicit.

This changes the package list because libvirt-ci now knows about the
mapping for dtc on FreeBSD and macOS platforms.

The variables are also now emit in sorted order for stability across
runs.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-15-berrange@redhat.com>
Message-Id: <20220105135009.1584676-15-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé 6815e63f31 tests/docker: remove ubuntu.docker container
This duplicates the ubuntu2004 container but with an inconsistent set of
packages.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-14-berrange@redhat.com>
Message-Id: <20220105135009.1584676-14-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé 122198393d tests/docker: auto-generate opensuse-leap.docker with lcitool
This commit is best examined using the "-b" option to diff.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-13-berrange@redhat.com>
Message-Id: <20220105135009.1584676-13-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé bb317c3258 tests/docker: auto-generate ubuntu2004.docker with lcitool
This commit is best examined using the "-b" option to diff.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-12-berrange@redhat.com>
Message-Id: <20220105135009.1584676-12-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé e482191643 tests/docker: auto-generate ubuntu1804.docker with lcitool
This commit is best examined using the "-b" option to diff.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-11-berrange@redhat.com>
Message-Id: <20220105135009.1584676-11-alex.bennee@linaro.org>
2022-01-18 16:42:42 +00:00
Daniel P. Berrangé 05e47b75cb tests/docker: auto-generate fedora.docker with lcitool
This commit is best examined using the "-b" option to diff.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-10-berrange@redhat.com>
Message-Id: <20220105135009.1584676-10-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé 21ea888fc2 tests/docker: auto-generate centos8.docker with lcitool
This commit is best examined using the "-b" option to diff.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-9-berrange@redhat.com>
Message-Id: <20220105135009.1584676-9-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé 4ebb040f1f tests: integrate lcitool for generating build env manifests
This introduces

  https://gitlab.com/libvirt/libvirt-ci

as a git submodule at tests/lcitool/libvirt-ci

The 'lcitool' program within this submodule will be used to
automatically generate build environment manifests from a definition
of requirements in tests/lcitool/projects/qemu.yml

It will ultimately be capable of generating

 - Dockerfiles
 - Package lists for installation in VMs
 - Variables for configuring Cirrus CI environments

When a new build pre-requisite is needed for QEMU, if this package
is not currently known to libvirt-ci, it must first be added to the
'mappings.yml' file in the above git repo.

Then the submodule can be updated and the build pre-requisite added
to the tests/lcitool/projects/qemu.yml file. Now all the build env
manifests can be re-generated using  'make lcitool-refresh'

This ensures that when a new build pre-requisite is introduced, it
is added to all the different OS containers, VMs and Cirrus CI
environments consistently.

It also facilitates the addition of containers targetting new distros
or updating existing containers to new versions of the same distro,
where packages might have been renamed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-8-berrange@redhat.com>
Message-Id: <20220105135009.1584676-8-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé 3f4a7a7cfb tests/docker: switch fedora image to release 35
The Fedora 33 release is shortly end of life. Switch to the newest
Fedora 35 to maximise lifespan until we need to update again.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-7-berrange@redhat.com>
Message-Id: <20220105135009.1584676-7-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé f178c62afc ci: explicitly skip I/O tests on alpine
The block I/O tests don't work on Alpine because their alternative libc
impl emits different strings for errnos, which breaks the expected
output matching. e.g.

=== IO: pattern 102
 wrote 512/512 bytes at offset 512
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-qemu-img: Error while reading offset 0 of blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error
+qemu-img: Error while reading offset 0 of blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: I/O error
 4
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
 Formatting 'TEST_DIR/t.IMGFMT.2', fmt=IMGFMT size=0

Currently the I/O tests are skipped as a side effect of the Alpine image
containing a minimal busybox 'sed' binary, rather than GNU sed. This is
a fragile assumption that will be invalidated when the dockerfile is
changed to be autogenerated from a standardized package list that
includes GNU sed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-6-berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220105135009.1584676-6-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé 021e3fa33b ui: avoid warnings about directdb on Alpine / musl libc
On Alpine, SDL is built with directfb support and this triggers warnings
during QEMU build

In file included from /usr/include/directfb/direct/thread.h:38,
                 from /usr/include/directfb/direct/debug.h:43,
                 from /usr/include/directfb/direct/interface.h:36,
                 from /usr/include/directfb/directfb.h:49,
                 from /usr/include/SDL2/SDL_syswm.h:80,
                 from /builds/berrange/qemu/include/ui/sdl2.h:8,
                 from ../ui/sdl2-gl.c:31:
/usr/include/directfb/direct/os/waitqueue.h:41:25: error: redundant redeclaration of 'direct_waitqueue_init' [-Werror=redundant-decls]
   41 | DirectResult DIRECT_API direct_waitqueue_init        ( DirectWaitQueue *queue );
      |                         ^~~~~~~~~~~~~~~~~~~~~

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-5-berrange@redhat.com>
Message-Id: <20220105135009.1584676-5-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé a41b4fdc44 meson: require liburing >= 0.3
openSUSE Leap 15.2 ships with liburing == 0.2 against which QEMU fails
to build.

../util/fdmon-io_uring.c: In function ‘fdmon_io_uring_need_wait’:
../util/fdmon-io_uring.c:305:9: error: implicit declaration of function ‘io_uring_sq_ready’; did you mean ‘io_uring_cq_ready’? [-Werror=implicit-function-declaration]
     if (io_uring_sq_ready(&ctx->fdmon_io_uring)) {
         ^~~~~~~~~~~~~~~~~
         io_uring_cq_ready

This method was introduced in liburing 0.3, so set that as a minimum
requirement.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-4-berrange@redhat.com>
Message-Id: <20220105135009.1584676-4-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
John Snow 9dcafa400e spice: Update QXLInterface for spice >= 0.15.0
spice updated the spelling (and arguments) of "attache_worker" in
0.15.0. Update QEMU to match, preventing -Wdeprecated-declarations
compilations from reporting build errors.

See also:
974692bda1

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-3-berrange@redhat.com>
Message-Id: <20220105135009.1584676-3-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Daniel P. Berrangé 70a54b0169 ui: avoid compiler warnings from unused clipboard info variable
With latest clang 13.0.0 we get

../ui/clipboard.c:47:34: error: variable 'old' set but not used [-Werror,-Wunused-but-set-variable]
    g_autoptr(QemuClipboardInfo) old = NULL;
                                 ^

The compiler can't tell that we only declared this variable in
order to get the side effect of free'ing it when out of scope.

This pattern is a little dubious for a use of g_autoptr, so
rewrite the code to avoid it.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
[AJB: fix merge conflict]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20211215141949.3512719-2-berrange@redhat.com>
Message-Id: <20220105135009.1584676-2-alex.bennee@linaro.org>
2022-01-18 16:42:41 +00:00
Peter Maydell 8b84620715 Memory API patches
- Directly dispatch MemoryRegion alias accesses
 - Remove duplicated Address Space information in 'info mtree'
 - Cleanups around memory_region_is_mapped()
 - Fix incorrect calls of log_global_start/stop()
 - Use dma_addr_t type definition when relevant
 - Let dma_buf_read() / dma_buf_write() propagate MemTxResult
 - Clarify MemoryRegion aliases documentation
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Merge remote-tracking branch 'remotes/philmd/tags/memory-api-20220118' into staging

Memory API patches

- Directly dispatch MemoryRegion alias accesses
- Remove duplicated Address Space information in 'info mtree'
- Cleanups around memory_region_is_mapped()
- Fix incorrect calls of log_global_start/stop()
- Use dma_addr_t type definition when relevant
- Let dma_buf_read() / dma_buf_write() propagate MemTxResult
- Clarify MemoryRegion aliases documentation

# gpg: Signature made Tue 18 Jan 2022 12:01:10 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# 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: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd/tags/memory-api-20220118:
  docs/devel: add some clarifying text for aliases
  hw/dma: Let dma_buf_read() / dma_buf_write() propagate MemTxResult
  hw/dma: Use dma_addr_t type definition when relevant
  hw/dma: Move ScatterGatherEntry / QEMUSGList declarations around
  hw/dma: Fix format string issues using dma_addr_t
  hw/scsi: Rename SCSIRequest::resid as 'residual'
  hw/rdma/rdma_utils: Rename rdma_pci_dma_map 'len' argument
  hw/dma: Remove CONFIG_USER_ONLY check
  hw/pci: Document pci_dma_map()
  hw/pci: Restrict pci-bus stub to sysemu
  hw/nvram: Restrict fw_cfg QOM interface to sysemu and tools
  stubs: Restrict fw_cfg to system emulation
  memory: Fix incorrect calls of log_global_start/stop
  memory: Update description of memory_region_is_mapped()
  memory: Make memory_region_is_mapped() succeed when mapped via an alias
  machine: Use host_memory_backend_is_mapped() in machine_consume_memdev()
  memory: Have 'info mtree' remove duplicated Address Space information
  memory: Split mtree_info() as mtree_info_flatview() + mtree_info_as()
  memory: Directly dispatch alias accesses on origin memory region

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-01-18 15:06:08 +00:00
Eric Farman 59b9b5186e s390x: sigp: Reorder the SIGP STOP code
Let's wait to mark the VCPU STOPPED until the possible
STORE STATUS operation is completed, so that we know the
CPU is fully stopped and done doing anything. (When we
also clear the possible sigp_order field for STOP orders.)

Suggested-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20211213210919.856693-2-farman@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-01-18 15:00:57 +01:00
Marc Hartmayer b2173046a6 s390x/ipl: support extended kernel command line size
In the past s390 used a fixed command line length of 896 bytes. This has changed
with the Linux commit 5ecb2da660ab ("s390: support command lines longer than 896
bytes"). There is now a parm area indicating the maximum command line size. This
parm area has always been initialized to zero, so with older kernels this field
would read zero and we must then assume that only 896 bytes are available.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Viktor Mihajlovski <mihajlov@de.ibm.com>
Message-Id: <20211122112909.18138-1-mhartmay@linux.ibm.com>
[thuth: Cosmetic fixes, and use PRIu64 instead of %lu]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-01-18 14:50:43 +01:00
Cédric Le Goater ba49190107 ppc/pnv: Remove PHB4 version property
Grab the PHB version from the PEC class directly when needed.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220117122753.1655504-4-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-18 12:56:31 +01:00
Cédric Le Goater 32a07887be ppc/pnv: Add a 'rp_model' class attribute for the PHB4 PEC
PHB5 will introduce its own root port model. Prepare ground for it.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220117122753.1655504-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-18 12:56:31 +01:00
Cédric Le Goater 45d22dcf2d ppc/pnv: Move root port allocation under pnv_pec_default_phb_realize()
The root port device is currently created and attached to the PHB
early in pnv_phb4_realize(). Do it under pnv_pec_default_phb_realize()
after the PHB is fully realized. It's cleaner and avoids an extra
test on defaults_enabled().

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220117122753.1655504-2-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-18 12:56:31 +01:00
Daniel Henrique Barboza b4cda949b7 ppc/pnv: rename pnv_pec_stk_update_map()
This function does not use 'stack' anymore. Rename it to
pnv_pec_phb_update_map().

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220114180719.52117-9-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-18 12:56:31 +01:00
Daniel Henrique Barboza 33fa43e053 ppc/pnv: remove PnvPhb4PecStack object
All the complexity that was scattered between PnvPhb4PecStack and
PnvPHB4 are now centered in the PnvPHB4 device. PnvPhb4PecStack does not
serve any purpose in the current code base.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220114180719.52117-8-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-18 12:56:31 +01:00
Daniel Henrique Barboza 3f4c369ea6 ppc/pnv: make PECs create and realize PHB4s
This patch changes the design of the PEC device to create and realize PHB4s
instead of PecStacks. After all the recent changes, PHB4s now contain all
the information needed for their proper functioning, not relying on PecStack
in any capacity.

All changes are being made in a single patch to avoid renaming parts of
the PecState and leaving the code in a strange way. E.g. rename
PecClass->num_stacks to num_phbs, which would then read a
pnv_pec_num_stacks[] array. To avoid mixing the old and new design more
than necessary it's clearer to do these changes in a single step.

The name changes made are:

- in PnvPhb4PecState:
  * rename 'num_stacks' to 'num_phbs'
  * remove the pec->stacks[] array. Current code relies on the
pec->stacks[] obj acting as a simple container, without ever accessing
pec->stacks[] for any other purpose. Instead of converting this into a
pec->phbs[] array, remove it

- in PnvPhb4PecClass, rename *num_stacks to *num_phbs;

- pnv_pec_num_stacks[] is renamed to pnv_pec_num_phbs[].

The logical changes:

- pnv_pec_default_phb_realize():
  * init and set the properties of the PnvPHB4 qdev
  * do not use stack->phb anymore;

- pnv_pec_realize():
  * use the new default_phb_realize() to init/realize each PHB if
running with defaults;

- pnv_pec_instance_init(): removed since we're creating the PHBs during
pec_realize();

- pnv_phb4_get_stack():
  * renamed to pnv_phb4_get_pec() and returns a PnvPhb4PecState*;

- pnv_phb4_realize(): use 'phb->pec' instead of 'stack'.

This design change shouldn't caused any behavioral change in the runtime
of the machine.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220114180719.52117-7-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-01-18 12:56:31 +01:00