Commit Graph

97166 Commits

Author SHA1 Message Date
Chuck Zmudzinski
be9c61da9f xen/pass-through: merge emulated bits correctly
In xen_pt_config_reg_init(), there is an error in the merging of the
emulated data with the host value. With the current Qemu, instead of
merging the emulated bits with the host bits as defined by emu_mask,
the emulated bits are merged with the host bits as defined by the
inverse of emu_mask. In some cases, depending on the data in the
registers on the host, the way the registers are setup, and the
initial values of the emulated bits, the end result will be that
the register is initialized with the wrong value.

To correct this error, use the XEN_PT_MERGE_VALUE macro to help ensure
the merge is done correctly.

This correction is needed to resolve Qemu project issue #1061, which
describes the failure of Xen HVM Linux guests to boot in certain
configurations with passed through PCI devices, that is, when this error
disables instead of enables the PCI_STATUS_CAP_LIST bit of the
PCI_STATUS register of a passed through PCI device, which in turn
disables the MSI-X capability of the device in Linux guests with the end
result being that the Linux guest never completes the boot process.

Fixes: 2e87512ecc ("xen/pt: Sync up the dev.config and data values")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1061
Buglink: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988333

Signed-off-by: Chuck Zmudzinski <brchuckz@aol.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <e4392535d8e5266063dc5461d0f1d301e3dd5951.1656522217.git.brchuckz@aol.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2022-07-05 14:19:48 +01:00
Richard Henderson
d82423a697 * Fix memory leak in test-cutils
* Fix edk2/opensbi jobs to not run automatically by accident
 * Improve timings in the migration qtest
 * Remove libvixl disassembler
 * Add ukrainian translation
 * Require a recent version of libpng
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Merge tag 'pull-request-2022-07-05' of https://gitlab.com/thuth/qemu into staging

* Fix memory leak in test-cutils
* Fix edk2/opensbi jobs to not run automatically by accident
* Improve timings in the migration qtest
* Remove libvixl disassembler
* Add ukrainian translation
* Require a recent version of libpng

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# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [undefined]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
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* tag 'pull-request-2022-07-05' of https://gitlab.com/thuth/qemu:
  include/qemu/host-utils: Remove unused code in the *_overflow wrappers
  meson.build: Require a recent version of libpng
  po: add ukrainian translation
  disas: Remove libvixl disassembler
  tests: use consistent bandwidth/downtime limits in migration tests
  tests: increase migration test converge downtime to 30 seconds
  tests: wait for migration completion before looking for STOP event
  tests: wait max 120 seconds for migration test status changes
  gitlab-ci: Extend timeout for ubuntu-20.04-s390x-all to 75m
  gitlab: honour QEMU_CI variable in edk2/opensbi jobs
  gitlab: tweak comments in edk2/opensbi jobs
  gitlab: normalize indentation in edk2/opensbi rules
  tests/fp: Do not build softfloat3 tests if TCG is disabled
  tests: fix test-cutils leaks

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 18:06:11 +05:30
Richard Henderson
19361471b5 Loongarch patch queue:
Build fix for --enable-debug --enable-tcg-interpreter.
 Build fix for ls7a_rtc.
 Clear tlb on reset.
 Fixes for ipi mailboxes.
 Minor tweak to scripts/qemu-binfmt-conf.
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Merge tag 'pull-la-20220705' of https://gitlab.com/rth7680/qemu into staging

Loongarch patch queue:

Build fix for --enable-debug --enable-tcg-interpreter.
Build fix for ls7a_rtc.
Clear tlb on reset.
Fixes for ipi mailboxes.
Minor tweak to scripts/qemu-binfmt-conf.

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* tag 'pull-la-20220705' of https://gitlab.com/rth7680/qemu:
  hw/intc/loongarch_ipi: Fix mail send and any send function
  hw/intc/loongarch_ipi: Fix ipi device access of 64bits
  tcg/tci: Remove CONFIG_DEBUG_TCG_INTERPRETER
  scripts/qemu-binfmt-conf: Add LoongArch to qemu_get_family()
  target/loongarch: Clean up tlb when cpu reset
  hw/rtc/ls7a_rtc: Drop unused inline functions

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:30:52 +05:30
Xiaojuan Yang
bf7ce37f8f hw/intc/loongarch_ipi: Fix mail send and any send function
By the document of ipi mailsend device, byte is written only when the mask bit
is 0. The original code discards mask bit and overwrite the data always, this
patch fixes the issue.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220705064901.2353349-3-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:25:17 +05:30
Xiaojuan Yang
ddf9326184 hw/intc/loongarch_ipi: Fix ipi device access of 64bits
In general loongarch ipi device, 32bit registers is emulated, however for
anysend/mailsend device only 64bit register access is supported. So separate
the ipi memory region into two regions, including 32 bits and 64 bits.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220705064901.2353349-2-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:25:17 +05:30
Richard Henderson
0df0a66555 tcg/tci: Remove CONFIG_DEBUG_TCG_INTERPRETER
There is nothing in this environment variable that cannot
be done better with -d flags.  There is nothing special
about TCI that warrants this hack.

Moreover, it does not compile -- remove it.

Reported-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Song Gao
f8d1ae8262 scripts/qemu-binfmt-conf: Add LoongArch to qemu_get_family()
qemu_get_family() needs to add LoongArch support.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20220705065943.2353930-1-gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Song Gao
3517fb7267 target/loongarch: Clean up tlb when cpu reset
We should make sure that tlb is clean when cpu reset.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20220705070950.2364243-1-gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Richard Henderson
c1ca312a6f hw/rtc/ls7a_rtc: Drop unused inline functions
Remove toy_val_to_time_mon and toy_val_to_time_year as unused,
to avoid a build failure with clang.  Remove all of the other
inline markers too so that this does not creep back in.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-05 16:17:53 +05:30
Thomas Huth
7a890b7566 include/qemu/host-utils: Remove unused code in the *_overflow wrappers
According to commit cec07c0b61 the code in the #else paths was required
for GCC < 5.0 and Clang < 3.8. We don't support such old compilers
at all anymore, so we can remove these lines now. We keep the wrapper
function, though, since they are easier to read and help to make sure that
the parameters have the right types.

Message-Id: <20220701025132.303469-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Thomas Huth
1ec8c2c01e meson.build: Require a recent version of libpng
According to https://gitlab.com/qemu-project/qemu/-/issues/1080#note_998088246
QEMU does not compile with older versions of libpng, so we should check
for a good version in meson.build. According to repology.org, our supported
host target operating systems ship these versions:

             Fedora 35: 1.6.37
     CentOS 8 (RHEL-8): 1.6.34
             Debian 11: 1.6.37
    OpenSUSE Leap 15.3: 1.6.34
      Ubuntu LTS 20.04: 1.6.37
         FreeBSD Ports: 1.6.37
         NetBSD pkgsrc: 1.6.37
         OpenBSD Ports: 1.6.37
              Homebrew: 1.6.37
           MSYS2 mingw: 1.6.37

So it seem reasonable to require at least libpng version 1.6.34 for
our builds.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1080
Message-Id: <20220623174941.531196-1-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Andrij Mizyk
6d17020a80 po: add ukrainian translation
Signed-off-by: Andrij Mizyk <andmizyk@gmail.com>
Message-Id: <20220613123758.13280-1-andmizyk@gmail.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Thomas Huth
2116650254 disas: Remove libvixl disassembler
The disassembly via capstone should be superiour to our old vixl
sources nowadays, so let's finally cut this old disassembler out
of the QEMU source tree.

Message-Id: <20220603164249.112459-1-thuth@redhat.com>
Tested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 10:15:49 +02:00
Daniel P. Berrangé
886dfe9db3 tests: use consistent bandwidth/downtime limits in migration tests
The different migration test cases are using a variety of settings
to ensure convergance/non-convergance. Introduce two helpers to
extra the common functionality and ensure consistency.

  * Non-convergance: 1ms downtime, 30mbs bandwidth
  * Convergance: 30s downtime, 1gbs bandwidth

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20220628105434.295905-5-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé
6843ad8c03 tests: increase migration test converge downtime to 30 seconds
While 1 second might be enough to converge migration on a fast host,
this is not guaranteed, especially if using TLS in the tests without
hardware accelerated crypto available.

Increasing the downtime to 30 seconds should guarantee it can converge
in any sane scenario.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220628105434.295905-4-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé
8d4e897a99 tests: wait for migration completion before looking for STOP event
When moving into the convergance phase, the precopy tests will first
look for a STOP event and once found will look for migration completion
status. If the test VM is not converging, the test suite will be waiting
for the STOP event forever. If we wait for the migration completion
status first, then we will trigger the previously added timeout and
prevent the test hanging forever.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220628105434.295905-3-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé
276dfd03f0 tests: wait max 120 seconds for migration test status changes
Currently the wait_for_migration_fail and wait_for_migration_complete
functions will spin in an infinite loop checking query-migrate status
to detect a specific change/goal. This is fine when everything goes
to plan, but when the unusual happens, these will hang the test suite
forever.

Any normally executing migration test case normally takes < 1 second
for a state change, with exception of the autoconverge test which
takes about 5 seconds. Taking into account possibility of people
running tests inside TCG, allowing a factor of x20 slowdown gives
a reasonable worst case of 120 seconds. Anything taking longer than
this is a strong sign that the test has hung, or the test should be
rewritten to be faster.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220628105434.295905-2-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Richard Henderson
3a751770ee gitlab-ci: Extend timeout for ubuntu-20.04-s390x-all to 75m
Recent runs have been taking just over the 60m default.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606182436.410053-1-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé
6e131bf69b gitlab: honour QEMU_CI variable in edk2/opensbi jobs
To preserve contributor CI credits we don't want jobs to run by default
unless the QEMU_CI variable is set. For most jobs we can achieve this
using the base template, but the edk2/opensbi jobs are a little special
as they have some complex conditions we can't easily model in the base
template.

We duplicate existing rules and put them under control of QEMU_CI
variable, such that QEMU_CI=1 creates manual jobs and QEMU_CI=2
immediately runs jobs.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220629170638.520630-4-berrange@redhat.com>
[thuth: Fixed "on_success" <-> "manual" copy-n-paste bug]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé
37a2b95231 gitlab: tweak comments in edk2/opensbi jobs
Get rid of comments stating the obvious and re-arrange remaining
comments. The opensbi split of rules for file matches is also
merged into one rule.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220629170638.520630-3-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Daniel P. Berrangé
94b731874a gitlab: normalize indentation in edk2/opensbi rules
The edk2/opensbi gitlab CI config was using single space indents
which is not consistent with the rest of the gitlab CI config
files.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220629170638.520630-2-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:58 +02:00
Philippe Mathieu-Daudé
e0a2602070 tests/fp: Do not build softfloat3 tests if TCG is disabled
Technically we don't need the TCG accelerator to run the
softfloat3 tests. However it is unlikely an interesting
build combination. Developers using softfloat3 likely use
TCG too. Similarly, developers disabling TCG shouldn't
mind much about softfloat3 tests.

This reduces a non-TCG build by 474 objects!

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220204152924.6253-3-f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-05 09:33:49 +02:00
Marc-André Lureau
9323af2e81 tests: fix test-cutils leaks
Reported by ASAN.

Fixes commit cfb34489 ("cutils: add functions for IEC and SI prefixes").

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220621083420.66365-1-marcandre.lureau@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-07-04 13:42:08 +02:00
Richard Henderson
1437479e5e LoongArch patch queue:
Support linux-user.
   Fixes for CSR BADV.
   Fix ASRT{LE,GT} exception.
   Fixes for LS7A RTC.
   Fix for interrupt vector spacing.
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Merge tag 'pull-la-20220704' of https://gitlab.com/rth7680/qemu into staging

LoongArch patch queue:
  Support linux-user.
  Fixes for CSR BADV.
  Fix ASRT{LE,GT} exception.
  Fixes for LS7A RTC.
  Fix for interrupt vector spacing.

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# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-la-20220704' of https://gitlab.com/rth7680/qemu: (23 commits)
  target/loongarch: Add lock when writing timer clear reg
  target/loongarch: Fix the meaning of ECFG reg's VS field
  hw/rtc/ls7a_rtc: Fix 'calculate' spelling errors
  hw/rtc/ls7a_rtc: Use tm struct pointer as arguments in toy_time_to_val()
  hw/rtc/ls7a_rtc: Fix rtc enable and disable function
  hw/rtc/ls7a_rtc: Add reset function
  hw/rtc/ls7a_rtc: Remove unimplemented device in realized function
  hw/rtc/ls7a_rtc: Fix timer call back function
  hw/rtc/ls7a_rtc: Fix uninitialied bugs and toymatch writing function
  hw/intc/loongarch_pch_msi: Fix msi vector convertion
  target/loongarch: Update README
  default-configs: Add loongarch linux-user support
  target/loongarch: Adjust functions and structure to support user-mode
  target/loongarch: remove unused include hw/loader.h
  target/loongarch: Fix helper_asrtle_d/asrtgt_d raise wrong exception
  target/loongarch: Fix missing update CSR_BADV
  target/loongarch: remove badaddr from CPULoongArch
  scripts: add loongarch64 binfmt config
  linux-user: Add LoongArch cpu_loop support
  linux-user: Add LoongArch syscall support
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 16:37:13 +05:30
Richard Henderson
dfe2382f06 usb: canokey fixes.
ui: better tab labels, cocoa fix,
 docs: convert fw_cfg to rst.
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Merge tag 'kraxel-20220704-pull-request' of https://gitlab.com/kraxel/qemu into staging

usb: canokey fixes.
ui: better tab labels, cocoa fix,
docs: convert fw_cfg to rst.

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# gpg: Signature made Mon 04 Jul 2022 01:29:24 PM +0530
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [undefined]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [undefined]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [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: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* tag 'kraxel-20220704-pull-request' of https://gitlab.com/kraxel/qemu:
  hw: canokey: Remove HS support as not compliant to the spec
  docs/system/devices/usb/canokey: remove limitations on qemu-xhci
  hw/usb/canokey: fix compatibility of qemu-xhci
  hw/usb/canokey: Fix CCID ZLP
  ui/cocoa: Fix clipboard text release
  ui/console: allow display device to be labeled with given id
  Convert fw_cfg.rst to reStructuredText syntax
  Rename docs/specs/fw_cfg.txt to .rst

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 14:57:21 +05:30
Xiaojuan Yang
eb1e9ff8bb target/loongarch: Add lock when writing timer clear reg
There is such error info when running linux kernel:
    tcg_handle_interrupt: assertion failed: (qemu_mutex_iothread_locked()).
    calling stack:
    #0 in raise () at /lib64/libc.so.6
    #1 in abort () at /lib64/libc.so.6
    #2 in g_assertion_message_expr.cold () at /lib64/libglib-2.0.so.0
    #3 in g_assertion_message_expr () at /lib64/libglib-2.0.so.0
    #4 in tcg_handle_interrupt (cpu=0x632000030800, mask=2) at ../accel/tcg/tcg-accel-ops.c:79
    #5 in cpu_interrupt (cpu=0x632000030800, mask=2) at ../softmmu/cpus.c:248
    #6 in loongarch_cpu_set_irq (opaque=0x632000030800, irq=11, level=0)
       at ../target/loongarch/cpu.c:100
    #7 in helper_csrwr_ticlr (env=0x632000039440, val=1) at ../target/loongarch/csr_helper.c:85
    #8 in code_gen_buffer ()
    #9 in cpu_tb_exec (cpu=0x632000030800, itb=0x7fff946ac280, tb_exit=0x7ffe4fcb6c30)
       at ../accel/tcg/cpu-exec.c:358

Add mutex iothread lock around loongarch_cpu_set_irq in csrwr_ticlr() to
fix the bug.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-10-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
4623367697 target/loongarch: Fix the meaning of ECFG reg's VS field
By the manual of LoongArch CSR, the VS field(18:16 bits) of
ECFG reg means that the number of instructions between each
exception entry is 2^VS.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-9-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
59e52dcff7 hw/rtc/ls7a_rtc: Fix 'calculate' spelling errors
Fix 'calculate' spelling errors.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-8-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
582788c3fb hw/rtc/ls7a_rtc: Use tm struct pointer as arguments in toy_time_to_val()
Use pointer as arguments in toy_time_to_val() instead of struct tm.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-7-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
6935f132e5 hw/rtc/ls7a_rtc: Fix rtc enable and disable function
Fix ls7a rtc enable and disable function. When rtc disabled, it do
not support to read or write, but the real time is still continue,
so we need not neither save the time nor update the rtc offset.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-6-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
e5c0367e2b hw/rtc/ls7a_rtc: Add reset function
Add ls7a rtc reset function to delete timers and clear regs when rtc reset.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220701093407.2150607-5-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
53a5eb2e7a hw/rtc/ls7a_rtc: Remove unimplemented device in realized function
Remove the unimplemented device when realized ls7a RTC, as it is not uesd.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-4-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
df11f3ea69 hw/rtc/ls7a_rtc: Fix timer call back function
Replace qemu_irq_pulse with qemu_irq_raise in ls7a_timer_cb function
to keep consistent with hardware behavior when raise irq.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-3-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Xiaojuan Yang
4f2c65877c hw/rtc/ls7a_rtc: Fix uninitialied bugs and toymatch writing function
1. Initialize the tm struct in toymatch_write() and ls7a_toy_start() to
   fix uninitialized bugs.
2. Fix toymatch_val_to_time function. By the document, when we calculate
   the expiration year, we should first get current year, and replace the
   0-5 bits with toymatch's 26-31 bits.

Fixes: Coverity CID 1489766, 1489763

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220701093407.2150607-2-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Mao Bibo
490c03ab11 hw/intc/loongarch_pch_msi: Fix msi vector convertion
Loongarch pch msi intc connects to extioi controller, the range of irq
number is 64-255.  Add a property for irqbase, so that we can compute
the irq offset from the view of pch_msi controller with the method:

  msi vector (from view of upper extioi intc) - irqbase

Signed-off-by: Mao Bibo <maobibo@loongson.cn>
Message-Id: <20220701030740.2469162-1-maobibo@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
227e73c986 target/loongarch: Update README
Add linux-user emulation introduction

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-14-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
d32688ecdb default-configs: Add loongarch linux-user support
This patch adds loongarch64 linux-user default configs file.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: WANG Xuerui <git@xen0n.name>
Message-Id: <20220624031049.1716097-13-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
0093b9a5ee target/loongarch: Adjust functions and structure to support user-mode
Some functions and member of the structure are different with softmmu-mode
So we need adjust them to support user-mode.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-12-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
9bc92b5013 target/loongarch: remove unused include hw/loader.h
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-11-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
7fe7eea6ff target/loongarch: Fix helper_asrtle_d/asrtgt_d raise wrong exception
Raise EXCCODE_BCE instead of EXCCODE_ADEM for helper_asrtle_d/asrtgt_d.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-10-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
7d552f0e0a target/loongarch: Fix missing update CSR_BADV
loongarch_cpu_do_interrupt() should update CSR_BADV for some EXCCODE.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-9-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
fffca8f227 target/loongarch: remove badaddr from CPULoongArch
We can use CSR_BADV to replace badaddr.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-8-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
0caebb9160 scripts: add loongarch64 binfmt config
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-7-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:58 +05:30
Song Gao
da8c70ea82 linux-user: Add LoongArch cpu_loop support
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220624031049.1716097-6-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:57 +05:30
Song Gao
1f63019632 linux-user: Add LoongArch syscall support
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220624031049.1716097-5-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:57 +05:30
Song Gao
3418fe25fa linux-user: Add LoongArch elf support
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220624031049.1716097-4-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:57 +05:30
Song Gao
9d5cd6587a linux-user: Add LoongArch signal support
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220624031049.1716097-3-gaosong@loongson.cn>
[rth: Rework extctx frame allocation and locking;
      Properly read/write fcc from signal frame.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:57 +05:30
Song Gao
070f735333 linux-user: Add LoongArch generic header files
This includes:
- sockbits.h
- target_errno_defs.h
- target_fcntl.h
- termbits.h
- target_resource.h
- target_structs.h

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: WANG Xuerui <git@xen0n.name>
Message-Id: <20220624031049.1716097-2-gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-04 11:08:57 +05:30
Richard Henderson
e8e86b484e Fifth RISC-V PR for QEMU 7.1
* Fix register zero guarding for auipc and lui
 * Ensure bins (mtval) is set correctly
 * Minimize the calls to decode_save_opc
 * Guard against PMP ranges with a negative size
 * Implement mcountinhibit CSR
 * Add support for hpmcounters/hpmevents
 * Improve PMU implenentation
 * Support mcycle/minstret write operation
 * Fixup MSECCFG minimum priv check
 * Ibex (OpenTitan) fixup priv version
 * Fix bug resulting in always using latest priv spec
 * Reduce FDT address alignment constraints
 * Set minumum priv spec version for mcountinhibit
 * AIA update to v0.3 of the spec
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Merge tag 'pull-riscv-to-apply-20220703-1' of github.com:alistair23/qemu into staging

Fifth RISC-V PR for QEMU 7.1

* Fix register zero guarding for auipc and lui
* Ensure bins (mtval) is set correctly
* Minimize the calls to decode_save_opc
* Guard against PMP ranges with a negative size
* Implement mcountinhibit CSR
* Add support for hpmcounters/hpmevents
* Improve PMU implenentation
* Support mcycle/minstret write operation
* Fixup MSECCFG minimum priv check
* Ibex (OpenTitan) fixup priv version
* Fix bug resulting in always using latest priv spec
* Reduce FDT address alignment constraints
* Set minumum priv spec version for mcountinhibit
* AIA update to v0.3 of the spec

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* tag 'pull-riscv-to-apply-20220703-1' of github.com:alistair23/qemu:
  target/riscv: Update default priority table for local interrupts
  target/riscv: Remove CSRs that set/clear an IMSIC interrupt file bits
  target/riscv: Set minumum priv spec version for mcountinhibit
  hw/riscv: boot: Reduce FDT address alignment constraints
  target/riscv: Don't force update priv spec version to latest
  target/riscv: Ibex: Support priv version 1.11
  target/riscv: Fixup MSECCFG minimum priv check
  target/riscv: Support mcycle/minstret write operation
  target/riscv: Add support for hpmcounters/hpmevents
  target/riscv: Implement mcountinhibit CSR
  target/riscv: pmu: Make number of counters configurable
  target/riscv: pmu: Rename the counters extension to pmu
  target/riscv: Implement PMU CSR predicate function for S-mode
  target/riscv: Fix PMU CSR predicate function
  target/riscv/pmp: guard against PMP ranges with a negative size
  target/riscv: Minimize the calls to decode_save_opc
  target/riscv: Remove generate_exception_mtval
  target/riscv: Set env->bins in gen_exception_illegal
  target/riscv: Remove condition guarding register zero for auipc and lui

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-07-03 06:29:02 +05:30
Anup Patel
435774992e target/riscv: Update default priority table for local interrupts
The latest AIA draft v0.3.0 defines a relatively simpler scheme for
default priority assignments where:
1) local interrupts 24 to 31 and 48 to 63 are reserved for custom use
   and have implementation specific default priority.
2) remaining local interrupts 0 to 23 and 32 to 47 have a recommended
   (not mandatory) priority assignments.

We update the default priority table and hviprio mapping as-per above.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220616031543.953776-3-apatel@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-07-03 10:03:20 +10:00