Commit Graph

84149 Commits

Author SHA1 Message Date
Shu-Chun Weng
2bb963ff6b linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls
Also reorder blocks so that they are all in the same order everywhere.

Signed-off-by: Shu-Chun Weng <scw@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20201218193213.3566856-2-scw@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-01-20 18:21:03 +01:00
John Snow
4251dfb082 MAINTAINERS: Make status spellings consistent
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20201030153416.429791-3-jsnow@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
John Snow
2b42989c04 MAINTAINERS: Remove Ben Warren
Ben's email bounces and he no longer works for Skyport Systems. I was
unable to reach Ben, so mark this section as Orphaned for now.

Signed-off-by: John Snow <jsnow@redhat.com>
Message-Id: <20201030153416.429791-2-jsnow@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Stefan Berger
f8e3df09d2 tests: Fix memory leak in tpm-util.c
This patch fixes the following memory leak detected by asan:

Indirect leak of 560320 byte(s) in 136 object(s) allocated from:
    #0 0x556b3b3f9b57 in calloc (/home/stefanb/tmp/qemu-tip/build/tests/qtest/tpm-crb-swtpm-test+0x23fb57)
    #1 0x152b0e96b9b0 in g_malloc0 (/lib64/libglib-2.0.so.0+0x589b0)
    #2 0x556b3b588f61 in parse_object /home/stefanb/tmp/qemu-tip/build/../qobject/json-parser.c:318:12
    #3 0x556b3b588f61 in parse_value /home/stefanb/tmp/qemu-tip/build/../qobject/json-parser.c:546:16
    #4 0x556b3b5886e8 in json_parser_parse /home/stefanb/tmp/qemu-tip/build/../qobject/json-parser.c:580:14
    #5 0x556b3b52ff4a in json_message_process_token /home/stefanb/tmp/qemu-tip/build/../qobject/json-streamer.c:92:12
    #6 0x556b3b59896f in json_lexer_feed_char /home/stefanb/tmp/qemu-tip/build/../qobject/json-lexer.c:313:13
    #7 0x556b3b598443 in json_lexer_feed /home/stefanb/tmp/qemu-tip/build/../qobject/json-lexer.c:350:9
    #8 0x556b3b436c70 in qmp_fd_receive /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:614:9
    #9 0x556b3b435871 in qtest_qmp_receive_dict /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:636:12
    #10 0x556b3b435871 in qtest_qmp_receive /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:624:27
    #11 0x556b3b435c59 in qtest_vqmp /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:715:12
    #12 0x556b3b435c59 in qtest_qmp /home/stefanb/tmp/qemu-tip/build/../tests/qtest/libqtest.c:756:16
    #13 0x556b3b4328c7 in tpm_util_wait_for_migration_complete /home/stefanb/tmp/qemu-tip/build/../tests/qtest/tpm-util.c:245:15
    #14 0x556b3b4333be in tpm_test_swtpm_migration_test /home/stefanb/tmp/qemu-tip/build/../tests/qtest/tpm-tests.c:117:5
    #15 0x152b0e98e29d  (/lib64/libglib-2.0.so.0+0x7b29d)

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210115204637.3332555-1-stefanb@linux.vnet.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Gan Qixin
3e829c0468 qtest/npcm7xx_pwm-test: Fix memleak in pwm_qom_get
The pwm_qom_get function didn't free "response", which caused an indirect
memory leak. So use qobject_unref() to fix it.

ASAN shows memory leak stack:

Indirect leak of 74160000 byte(s) in 18000 object(s) allocated from:
    #0 0x7f96e2f79d4e in __interceptor_calloc (/lib64/libasan.so.5+0x112d4e)
    #1 0x7f96e2d98a50 in g_malloc0 (/lib64/libglib-2.0.so.0+0x55a50)
    #2 0x556313112180 in qdict_new ../qobject/qdict.c:30
    #3 0x556313115bca in parse_object ../qobject/json-parser.c:318
    #4 0x556313117810 in parse_value ../qobject/json-parser.c:546
    #5 0x556313117bda in json_parser_parse ../qobject/json-parser.c:580
    #6 0x55631310fe67 in json_message_process_token ../qobject/json-streamer.c:92
    #7 0x5563131210b7 in json_lexer_feed_char ../qobject/json-lexer.c:313
    #8 0x556313121662 in json_lexer_feed ../qobject/json-lexer.c:350
    #9 0x5563131101e9 in json_message_parser_feed ../qobject/json-streamer.c:121
    #10 0x5563130cb81e in qmp_fd_receive ../tests/qtest/libqtest.c:614
    #11 0x5563130cba2b in qtest_qmp_receive_dict ../tests/qtest/libqtest.c:636
    #12 0x5563130cb939 in qtest_qmp_receive ../tests/qtest/libqtest.c:624
    #13 0x5563130cbe0d in qtest_vqmp ../tests/qtest/libqtest.c:715
    #14 0x5563130cc40f in qtest_qmp ../tests/qtest/libqtest.c:756
    #15 0x5563130c5623 in pwm_qom_get ../tests/qtest/npcm7xx_pwm-test.c:180
    #16 0x5563130c595e in pwm_get_duty ../tests/qtest/npcm7xx_pwm-test.c:210
    #17 0x5563130c7529 in test_toggle ../tests/qtest/npcm7xx_pwm-test.c:447

Reported-by: Euler Robot <euler.robot@huawei.com>
Message-Id: <20210115075634.717909-1-ganqixin@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
b22786eab0 gitlab-ci: Add alpine to pipeline
[thuth: Enable "make check" tests, too, after tests/check-block.sh got fixed]

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20210118063808.12471-10-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Thomas Huth
872cda9c5e tests/check-block.sh: Refuse to run the iotests with BusyBox' sed
BusyBox' sed reports itself as "This is not GNU sed version 4.0"
when being run with the --version parameter. However, the iotests
really need GNU sed, they do not work with the BusyBox version.
So let's make sure that we really have GNU sed and refuse to run
the tests with BusyBox' sed.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210119134749.401311-1-thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
8df04b04ed tests/docker: Add dockerfile for Alpine Linux
Alpine Linux[1] is a security-oriented, lightweight Linux distribution
based on musl libc and busybox.

It it popular among Docker guests and embedded applications.

Adding it to test against different libc.

[1]: https://alpinelinux.org/

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20210118063808.12471-9-jiaxun.yang@flygoat.com>
[thuth: Dropped some unnecessary packages, replaced build-base with its deps]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
eb8b1a797a accel/kvm: avoid using predefined PAGE_SIZE
As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.

PAGE_SIZE is used in included kernel uapi headers.

To prevent collosion of definition, we discard PAGE_SIZE from
defined by libc and take QEMU's variable.

[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20210118063808.12471-8-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
d2c4f3841d tests: Rename PAGE_SIZE definitions
As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.

Self defined PAGE_SIZE is frequently used in tests, to prevent
collosion of definition, we give PAGE_SIZE definitons reasonable
prefixs.

[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210118063808.12471-7-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
2d0fc797fa elf2dmp: Rename PAGE_SIZE to ELF2DMP_PAGE_SIZE
As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.

To prevent collosion of definition, we rename PAGE_SIZE here.

[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210118063808.12471-6-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
9c57272507 hw/block/nand: Rename PAGE_SIZE to NAND_PAGE_SIZE
As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.

To prevent collosion of definition, we rename PAGE_SIZE here.

[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210118063808.12471-5-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:46:54 +01:00
Jiaxun Yang
29ce0d35e1 libvhost-user: Include poll.h instead of sys/poll.h
Musl libc complains about it's wrong usage.

In file included from ../subprojects/libvhost-user/libvhost-user.h:20,
                 from ../subprojects/libvhost-user/libvhost-user-glib.h:19,
                 from ../subprojects/libvhost-user/libvhost-user-glib.c:15:
/usr/include/sys/poll.h:1:2: error: #warning redirecting incorrect #include <sys/poll.h> to <poll.h> [-Werror=cpp]
    1 | #warning redirecting incorrect #include <sys/poll.h> to <poll.h>
      |  ^~~~~~~

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210118063808.12471-3-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:42:03 +01:00
Jiaxun Yang
cd5d20efa9 configure: Add sys/timex.h to probe clock_adjtime
It is not a part of standard time.h. Glibc put it under
time.h however musl treat it as a sys timex extension.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210118063808.12471-2-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:42:03 +01:00
Michael Forney
c0cb758eec osdep.h: Remove <sys/signal.h> include
Prior to 2a4b472c3c, sys/signal.h was only included on OpenBSD
(apart from two .c files). The POSIX standard location for this
header is just <signal.h> and in fact, OpenBSD's signal.h includes
sys/signal.h itself.

Unconditionally including <sys/signal.h> on musl causes warnings
for just about every source file:

  /usr/include/sys/signal.h:1:2: warning: #warning redirecting incorrect #include <sys/signal.h> to <signal.h> [-Wcpp]
      1 | #warning redirecting incorrect #include <sys/signal.h> to <signal.h>
        |  ^~~~~~~

Since there don't seem to be any platforms which require including
<sys/signal.h> in addition to <signal.h>, and some platforms like
Haiku lack it completely, just remove it.

Tested building on OpenBSD after removing this include.

Signed-off-by: Michael Forney <mforney@mforney.org>
Tested-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210113215600.16100-1-mforney@mforney.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-01-20 10:42:03 +01:00
Peter Maydell
48202c7124 target-arm queue:
* Implement IMPDEF pauth algorithm
  * Support ARMv8.4-SEL2
  * Fix bug where we were truncating predicate vector lengths in SVE insns
  * npcm7xx_adc-test: Fix memleak in adc_qom_set
  * target/arm/m_helper: Silence GCC 10 maybe-uninitialized error
  * docs: Build and install all the docs in a single manual
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210119-1' into staging

target-arm queue:
 * Implement IMPDEF pauth algorithm
 * Support ARMv8.4-SEL2
 * Fix bug where we were truncating predicate vector lengths in SVE insns
 * npcm7xx_adc-test: Fix memleak in adc_qom_set
 * target/arm/m_helper: Silence GCC 10 maybe-uninitialized error
 * docs: Build and install all the docs in a single manual

# gpg: Signature made Tue 19 Jan 2021 15:46:34 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210119-1: (29 commits)
  docs: Build and install all the docs in a single manual
  target/arm/m_helper: Silence GCC 10 maybe-uninitialized error
  npcm7xx_adc-test: Fix memleak in adc_qom_set
  target/arm: Update REV, PUNPK for pred_desc
  target/arm: Update ZIP, UZP, TRN for pred_desc
  target/arm: Update PFIRST, PNEXT for pred_desc
  target/arm: Introduce PREDDESC field definitions
  target/arm: refactor vae1_tlbmask()
  target/arm: enable Secure EL2 in max CPU
  target/arm: Implement SCR_EL2.EEL2
  target/arm: revector to run-time pick target EL
  target/arm: set HPFAR_EL2.NS on secure stage 2 faults
  target/arm: secure stage 2 translation regime
  target/arm: generalize 2-stage page-walk condition
  target/arm: translate NS bit in page-walks
  target/arm: do S1_ptw_translate() before address space lookup
  target/arm: handle VMID change in secure state
  target/arm: add ARMv8.4-SEL2 system registers
  target/arm: add MMU stage 1 for Secure EL2
  target/arm: add 64-bit S-EL2 to EL exception table
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 15:47:23 +00:00
Peter Maydell
b93f4fbdc4 docs: Build and install all the docs in a single manual
When we first converted our documentation to Sphinx, we split it into
multiple manuals (system, interop, tools, etc), which are all built
separately.  The primary driver for this was wanting to be able to
avoid shipping the 'devel' manual to end-users.  However, this is
working against the grain of the way Sphinx wants to be used and
causes some annoyances:
 * Cross-references between documents become much harder or
   possibly impossible
 * There is no single index to the whole documentation
 * Within one manual there's no links or table-of-contents info
   that lets you easily navigate to the others
 * The devel manual doesn't get published on the QEMU website
   (it would be nice to able to refer to it there)

Merely hiding our developer documentation from end users seems like
it's not enough benefit for these costs.  Combine all the
documentation into a single manual (the same way that the readthedocs
site builds it) and install the whole thing.  The previous manual
divisions remain as the new top level sections in the manual.

 * The per-manual conf.py files are no longer needed
 * The man_pages[] specifications previously in each per-manual
   conf.py move to the top level conf.py
 * docs/meson.build logic is simplified as we now only need to run
   Sphinx once for the HTML and then once for the manpages5B
 * The old index.html.in that produced the top-level page with
   links to each manual is no longer needed

Unfortunately this means that we now have to build the HTML
documentation into docs/manual in the build tree rather than directly
into docs/; otherwise it is too awkward to ensure we install only the
built manual and not also the dependency info, stamp file, etc.  The
manual still ends up in the same place in the final installed
directory, but anybody who was consulting documentation from within
the build tree will have to adjust where they're looking.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20210115154449.4801-1-peter.maydell@linaro.org
2021-01-19 15:45:14 +00:00
Philippe Mathieu-Daudé
0ae4f11ee5 target/arm/m_helper: Silence GCC 10 maybe-uninitialized error
When building with GCC 10.2 configured with --extra-cflags=-Os, we get:

  target/arm/m_helper.c: In function ‘arm_v7m_cpu_do_interrupt’:
  target/arm/m_helper.c:1811:16: error: ‘restore_s16_s31’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
   1811 |             if (restore_s16_s31) {
        |                ^
  target/arm/m_helper.c:1350:10: note: ‘restore_s16_s31’ was declared here
   1350 |     bool restore_s16_s31;
        |          ^~~~~~~~~~~~~~~
  cc1: all warnings being treated as errors

Initialize the 'restore_s16_s31' variable to silence the warning.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20210119062739.589049-1-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 15:45:14 +00:00
Gan Qixin
73624e04a5 npcm7xx_adc-test: Fix memleak in adc_qom_set
The adc_qom_set function didn't free "response", which caused an indirect
memory leak. So use qobject_unref() to fix it.

ASAN shows memory leak stack:

Indirect leak of 593280 byte(s) in 144 object(s) allocated from:
    #0 0x7f9a5e7e8d4e in __interceptor_calloc (/lib64/libasan.so.5+0x112d4e)
    #1 0x7f9a5e607a50 in g_malloc0 (/lib64/libglib-2.0.so.0+0x55a50)
    #2 0x55b1bebf636b in qdict_new ../qobject/qdict.c:30
    #3 0x55b1bec09699 in parse_object ../qobject/json-parser.c:318
    #4 0x55b1bec0b2df in parse_value ../qobject/json-parser.c:546
    #5 0x55b1bec0b6a9 in json_parser_parse ../qobject/json-parser.c:580
    #6 0x55b1bec060d1 in json_message_process_token ../qobject/json-streamer.c:92
    #7 0x55b1bec16a12 in json_lexer_feed_char ../qobject/json-lexer.c:313
    #8 0x55b1bec16fbd in json_lexer_feed ../qobject/json-lexer.c:350
    #9 0x55b1bec06453 in json_message_parser_feed ../qobject/json-streamer.c:121
    #10 0x55b1bebc2d51 in qmp_fd_receive ../tests/qtest/libqtest.c:614
    #11 0x55b1bebc2f5e in qtest_qmp_receive_dict ../tests/qtest/libqtest.c:636
    #12 0x55b1bebc2e6c in qtest_qmp_receive ../tests/qtest/libqtest.c:624
    #13 0x55b1bebc3340 in qtest_vqmp ../tests/qtest/libqtest.c:715
    #14 0x55b1bebc3942 in qtest_qmp ../tests/qtest/libqtest.c:756
    #15 0x55b1bebbd64a in adc_qom_set ../tests/qtest/npcm7xx_adc-test.c:127
    #16 0x55b1bebbd793 in adc_write_input ../tests/qtest/npcm7xx_adc-test.c:140
    #17 0x55b1bebbdf92 in test_convert_external ../tests/qtest/npcm7xx_adc-test.c:246

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Message-id: 20210118065627.79903-1-ganqixin@huawei.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 15:45:14 +00:00
Richard Henderson
70acaafef2 target/arm: Update REV, PUNPK for pred_desc
Update all users of do_perm_pred2 for the new
predicate descriptor field definitions.

Cc: qemu-stable@nongnu.org
Buglink: https://bugs.launchpad.net/bugs/1908551
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210113062650.593824-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:53 +00:00
Richard Henderson
f9b0fccecc target/arm: Update ZIP, UZP, TRN for pred_desc
Update all users of do_perm_pred3 for the new
predicate descriptor field definitions.

Cc: qemu-stable@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210113062650.593824-4-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Richard Henderson
86300b5d04 target/arm: Update PFIRST, PNEXT for pred_desc
These two were odd, in that do_pfirst_pnext passed the
count of 64-bit words rather than bytes.  Change to pass
the standard pred_full_reg_size to avoid confusion.

Cc: qemu-stable@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210113062650.593824-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Richard Henderson
b64ee454a4 target/arm: Introduce PREDDESC field definitions
SVE predicate operations cannot use the "usual" simd_desc
encoding, because the lengths are not a multiple of 8.
But we were abusing the SIMD_* fields to store values anyway.
This abuse broke when SIMD_OPRSZ_BITS was modified in e2e7168a21.

Introduce a new set of field definitions for exclusive use
of predicates, so that it is obvious what kind of predicate
we are manipulating.  To be used in future patches.

Cc: qemu-stable@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210113062650.593824-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
bc944d3a8b target/arm: refactor vae1_tlbmask()
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-19-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
24179fea7e target/arm: enable Secure EL2 in max CPU
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-18-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
926c1b9789 target/arm: Implement SCR_EL2.EEL2
This adds handling for the SCR_EL3.EEL2 bit.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Message-id: 20210112104511.36576-17-remi.denis.courmont@huawei.com
[PMM: Applied fixes for review issues noted by RTH:
 - check for FEATURE_AARCH64 before checking sel2 isar feature
 - correct the commit message subject line]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
6b340aeb48 target/arm: revector to run-time pick target EL
On ARMv8-A, accesses by 32-bit secure EL1 to monitor registers trap to
the upper (64-bit) EL. With Secure EL2 support, we can no longer assume
that that is always EL3, so make room for the value to be computed at
run-time.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-16-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
9861248f63 target/arm: set HPFAR_EL2.NS on secure stage 2 faults
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-15-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
b1a10c868f target/arm: secure stage 2 translation regime
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-14-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
7879460a61 target/arm: generalize 2-stage page-walk condition
The stage_1_mmu_idx() already effectively keeps track of which
translation regimes have two stages. Don't hard-code another test.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-13-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
588c6dd113 target/arm: translate NS bit in page-walks
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-12-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
3d4bd39743 target/arm: do S1_ptw_translate() before address space lookup
In the secure stage 2 translation regime, the VSTCR.SW and VTCR.NSW
bits can invert the secure flag for pagetable walks. This patchset
allows S1_ptw_translate() to change the non-secure bit.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-11-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
c4f060e89e target/arm: handle VMID change in secure state
The VTTBR write callback so far assumes that the underlying VM lies in
non-secure state. This handles the secure state scenario.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-10-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:52 +00:00
Rémi Denis-Courmont
e9152ee91c target/arm: add ARMv8.4-SEL2 system registers
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-9-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
b6ad6062f1 target/arm: add MMU stage 1 for Secure EL2
This adds the MMU indices for EL2 stage 1 in secure state.

To keep code contained, which is largelly identical between secure and
non-secure modes, the MMU indices are reassigned. The new assignments
provide a systematic pattern with a non-secure bit.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-8-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
6c85f90626 target/arm: add 64-bit S-EL2 to EL exception table
With the ARMv8.4-SEL2 extension, EL2 is a legal exception level in
secure mode, though it can only be AArch64.

This patch adds the target EL for exceptions from 64-bit S-EL2.

It also fixes the target EL to EL2 when HCR.{A,F,I}MO are set in secure
mode. Those values were never used in practice as the effective value of
HCR was always 0 in secure mode.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-7-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
5ca192dfc5 target/arm: Define isar_feature function to test for presence of SEL2
Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-6-remi.denis.courmont@huawei.com
[PMM: tweaked commit message to match reduced scope of patch
 following rebase]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
59dd089cf9 target/arm: factor MDCR_EL2 common handling
This adds a common helper to compute the effective value of MDCR_EL2.
That is the actual value if EL2 is enabled in the current security
context, or 0 elsewise.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-5-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
e04a5752cb target/arm: use arm_hcr_el2_eff() where applicable
This will simplify accessing HCR conditionally in secure state.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-4-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
e6ef016926 target/arm: use arm_is_el2_enabled() where applicable
Do not assume that EL2 is available in and only in non-secure context.
That equivalence is broken by ARMv8.4-SEL2.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-3-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
f3ee5160ce target/arm: add arm_is_el2_enabled() helper
This checks if EL2 is enabled (meaning EL2 registers take effects) in
the current security context.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-2-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Rémi Denis-Courmont
cc974d5cd8 target/arm: remove redundant tests
In this context, the HCR value is the effective value, and thus is
zero in secure mode. The tests for HCR.{F,I}MO are sufficient.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210112104511.36576-1-remi.denis.courmont@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Richard Henderson
8073b87187 target/arm: Use object_property_add_bool for "sve" property
The interface for object_property_add_bool is simpler,
making the code easier to understand.

Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210111235740.462469-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Richard Henderson
eb94284d08 target/arm: Add cpu properties to control pauth
The crypto overhead of emulating pauth can be significant for
some workloads.  Add two boolean properties that allows the
feature to be turned off, on with the architected algorithm,
or on with an implementation defined algorithm.

We need two intermediate booleans to control the state while
parsing properties lest we clobber ID_AA64ISAR1 into an invalid
intermediate state.

Tested-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210111235740.462469-3-richard.henderson@linaro.org
[PMM: fixed docs typo, tweaked text to clarify that the impdef
algorithm is specific to QEMU]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Richard Henderson
283fc52ade target/arm: Implement an IMPDEF pauth algorithm
Without hardware acceleration, a cryptographically strong
algorithm is too expensive for pauth_computepac.

Even with hardware accel, we are not currently expecting
to link the linux-user binaries to any crypto libraries,
and doing so would generally make the --static build fail.

So choose XXH64 as a reasonably quick and decent hash.

Tested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210111235740.462469-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 14:38:51 +00:00
Peter Maydell
f1fcb6851a * Refactor next-cube interrupt and register handling into a proper QOM device
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 /A3nLPjy6bynsw==
 =hy5k
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2021-01-19' into staging

* Refactor next-cube interrupt and register handling into a proper QOM device

# gpg: Signature made Tue 19 Jan 2021 08:15:39 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "huth@tuxfamily.org"
# 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/huth-gitlab/tags/pull-request-2021-01-19:
  hw/m68k/next-cube: Add missing header comment to next-cube.h
  hw/m68k/next-cube: Add vmstate for NeXTPC device
  hw/m68k/next-cube: Remove unused fields from NeXTState
  hw/m68k/next-cube: Move rtc into NeXTPC struct
  hw/m68k/next-cube: Make next_irq GPIO inputs to NEXT_PC device
  hw/m68k/next-cube: Move int_status and int_mask to NeXTPC struct
  hw/m68k/next-cube: Make next_irq take NeXTPC* as its opaque
  hw/m68k/next-cube: Move scr_ops into NeXTPC device
  hw/m68k/next-cube: Move mmio_ops into NeXTPC device
  hw/m68k/next-cube: Move register/interrupt functionality into a device
  hw/m68k/next-cube: Make next_irq() function static

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 11:57:07 +00:00
Peter Maydell
c114af1639 ppc patch queue 2021-01-19
Next pull request for qemu-6.0.  Not a huge amount here, but it does
 have some important fixes from Greg Kurz.  Includes:
 
  * A number of minor cleanups from Daniel Barboza (preliminaries for
    some hotplug changes that are still under review)
  * Improved handling of memory hotplug from Greg Kurz
  * A number of fixes for sam460ex and other 440 based platforms from
    Zolan Balaton
  * Some fixes for the QOMification of the PPC 4xx UIC interrupt
    controller from Peter Maydell
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEdfRlhq5hpmzETofcbDjKyiDZs5IFAmAGerUACgkQbDjKyiDZ
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 X5kLdIWTXTW6SmNUa1Y45kEc2L5wxbXERHGk5WkfoMte0DycOFsWmwdmtAfGKQEI
 R31+Aj5U/tI+JgtvzlFpHyAqXPzzpLUmnHi9PesD70yU/30FdtI1ZNOA3fRYhN9b
 iyBubp340Hy4dWSofGYe4L8ieznmNsIDFVsrcj4jzyp0bSNMPPWgqkHAKHmRST6Q
 wcCQCA8hh5T93JPov/W1q0WB+zB0/LGoNLnqh87sH54CL2QwarYJSKMXjl4nsSfY
 IRkUO/PW+a+52JHhaACO2aq/qzsNOD/j+8/RE4KBds7wG2XYCY9j3hH0NtcAkHdz
 M2odtjHYAW3wFBaaoqff76N/MxDd9WJxc222uBunoJLYumRk3XF1e83cwGRsDpTH
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 F2W+ESez/7L+HDxUfXs3Lp+RGRyE9aNgeJMfhIyoBY+8n0APZCNz+CwPuqQMxCqi
 IVb2FMj9duuXfFNt4ubpmtb0nW9wSikWhxQCvhQKxiYfCesv6mvNEXwcqPtt/Ph5
 MR1pT45GykYoDrVrZ4sUfxxOGSrFHoxmslZDRSaSXVBWIzF6JIw=
 =pkwx
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.0-20210119' into staging

ppc patch queue 2021-01-19

Next pull request for qemu-6.0.  Not a huge amount here, but it does
have some important fixes from Greg Kurz.  Includes:

 * A number of minor cleanups from Daniel Barboza (preliminaries for
   some hotplug changes that are still under review)
 * Improved handling of memory hotplug from Greg Kurz
 * A number of fixes for sam460ex and other 440 based platforms from
   Zolan Balaton
 * Some fixes for the QOMification of the PPC 4xx UIC interrupt
   controller from Peter Maydell

# gpg: Signature made Tue 19 Jan 2021 06:22:45 GMT
# gpg:                using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full]
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full]
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full]
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown]
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dg-gitlab/tags/ppc-for-6.0-20210119:
  spapr_cpu_core.c: use g_auto* in spapr_create_vcpu()
  spapr_rtas.c: fix identation of rtas_ibm_suspend_me() args
  spapr_hcall.c: make do_client_architecture_support static
  spapr.h: fix trailing whitespace in phb_placement
  spapr: Improve handling of memory unplug with old guests
  sam460ex: Use type cast macro instead of simple cast
  Revert "ppc4xx: Move common dependency on serial to common option"
  Revert "sam460ex: Remove FDT_PPC dependency from KConfig"
  hw/ppc: Remove unused ppcuic_init()
  hw/ppc/ppc405_uc: Drop use of ppcuic_init()
  hw/intc/ppc-uic: Make default dcr-base 0xc0, not 0x30
  hw/ppc: Delete unused ppc405cr_init() code
  hw/ppc/sam460ex: Drop use of ppcuic_init()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-01-19 10:00:22 +00:00
Peter Maydell
41da324711 hw/m68k/next-cube: Add missing header comment to next-cube.h
The next-cube.h file is missing the usual copyright-and-license
header; add it (same as the next-cube.c one).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210115201206.17347-12-peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
2021-01-19 09:11:52 +01:00
Peter Maydell
75ca77ec7b hw/m68k/next-cube: Add vmstate for NeXTPC device
Add the vmstate for the new NeXTPC devic; this is in theory
a migration compatibility break, but this machine doesn't have
working migration currently anyway.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210115201206.17347-11-peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
2021-01-19 09:11:52 +01:00
Peter Maydell
00a43a6be2 hw/m68k/next-cube: Remove unused fields from NeXTState
The fields scsi_irq, scsi_dma, scsi_reset and fd_irq in
NeXTState are all unused, except in commented out
"this should do something like this" code. Remove the
unused fields. As and when the functionality that might
use them is added, we can put in the correct kind of
wiring (which might or might not need to be a qemu_irq,
but which in any case will need to be in the NeXTPC
device, not in NeXTState).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210115201206.17347-10-peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <huth@tuxfamily.org>
2021-01-19 09:11:49 +01:00