Patchew URL:
https://patchew.org/QEMU/20200613213629.21984-1-salil.me...@huawei.com/
Hi,
This series seems to have some coding style problems. See output below for
more information:
Message-id: 20200613213629.21984-1-salil.me...@huawei.com
Subject: [PATCH RFC 00/22] Support of Virtual CPU Hotplug for ARMv8 Arch
Type: series
=== TEST SCRIPT BEGIN ===
#!/bin/bash
git rev-parse base > /dev/null || exit 0
git config --local diff.renamelimit 0
git config --local diff.renames True
git config --local diff.algorithm histogram
./scripts/checkpatch.pl --mailback base..
=== TEST SCRIPT END ===
Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
Switched to a new branch 'test'
dc56c53 arm/cpuhp: Add support of *unrealize* ARMCPU during vcpu hot-unplug
988141e arm/cpuhp: Changes required for reset and to support next boot
d5feac6 arm/cpuhp: Update the guest(via GED) about cpu hot-(un)plug events
185a83e arm/cpuhp: Changes required to (re)init the vcpu register info
659f80f arm/cpuhp: Changes to update GIC with vcpu hot-plug notification
bcfc8e7 arm/cpuhp: Changes to (un)wire GICC<->VCPU IRQs during hot-(un)plug
643af9e arm/cpuhp: Add/update basic hot-(un)plug framework
8e17131 arm/cpuhp: Update ACPI GED framework to support vcpu hotplug
a8d5f8e arm/cpuhp: Release objects for *disabled* possible vcpus after init
1f520fd arm/cpuhp: Add ACPI _MAT entry for Processor object
e9543c1 arm/cpuhp: MADT Tbl change to size the guest with possible vcpus
a41164f arm/cpuhp: Update GED _EVT method AML with cpu scan
72b8a98 arm/cpuhp: Update CPUs AML with cpu-(ctrl)dev change
9d81444 arm/cpuhp: Init GED framework with cpu hotplug events
96ef87b arm/cpuhp: Enable ACPI support for vcpu hotplug
be81157 arm/cpuhp: Init PMU at host for all possible vcpus
cb588d9 arm/cpuhp: Changes to pre-size GIC with possible vcpus @machine init
75fe8dd arm/cpuhp: Pre-create disabled possible vcpus @machine init
55adeca arm/cpuhp: Machine init time change common to vcpu {cold|hot}-plug
9c53779 arm/cpuhp: Add common cpu utility for possible vcpus
36a71f4 arm/cpuhp: Add new ARMCPU core-id property
ecab7ce arm/cpuhp: Add QMP vcpu params validation support
=== OUTPUT BEGIN ===
1/22 Checking commit ecab7ce0dc60 (arm/cpuhp: Add QMP vcpu params validation
support)
2/22 Checking commit 36a71f45080c (arm/cpuhp: Add new ARMCPU core-id property)
3/22 Checking commit 9c53779a7878 (arm/cpuhp: Add common cpu utility for
possible vcpus)
ERROR: return is not a function, parentheses are not required
#51: FILE: cpus-common.c:104:
+ return (cpu && !cpu->disabled);
total: 1 errors, 0 warnings, 65 lines checked
Patch 3/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
4/22 Checking commit 55adeca4f0c2 (arm/cpuhp: Machine init time change common
to vcpu {cold|hot}-plug)
ERROR: space prohibited between function name and open parenthesis '('
#206: FILE: hw/arm/virt.c:2143:
+ assert (found_cpu);
ERROR: space required before the open brace '{'
#341: FILE: hw/arm/virt.c:2338:
+ (object_dynamic_cast(OBJECT(dev), TYPE_CPU))){
total: 2 errors, 0 warnings, 375 lines checked
Patch 4/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
5/22 Checking commit 75fe8dd750d3 (arm/cpuhp: Pre-create disabled possible
vcpus @machine init)
ERROR: space required after that ',' (ctx:VxV)
#93: FILE: hw/arm/virt.c:1841:
+ qdev_set_id(DEVICE(cpuobj),core_id);
^
ERROR: suspect code indent for conditional statements (12, 15)
#109: FILE: hw/arm/virt.c:1857:
+ if (kvm_enabled()) {
+ kvm_arm_create_host_vcpu(ARM_CPU(cs));
WARNING: line over 80 characters
#113: FILE: hw/arm/virt.c:1861:
+ * Add disabled vcpu to cpu slot during the init phase of the virt
machine.
WARNING: line over 80 characters
#119: FILE: hw/arm/virt.c:1867:
+ * 2. Now, after initialization of the virt machine is complete we
could use
WARNING: line over 80 characters
#127: FILE: hw/arm/virt.c:1875:
+ * We will use the (ii) approach and release the ARMCPU objects
after GIC
total: 2 errors, 3 warnings, 159 lines checked
Patch 5/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
6/22 Checking commit cb588d911d62 (arm/cpuhp: Changes to pre-size GIC with
possible vcpus @machine init)
ERROR: braces {} are necessary for all arms of this statement
#105: FILE: hw/intc/arm_gicv3_common.c:355:
+ if (qemu_present_cpu(cpu))
[...]
+ else
[...]
ERROR: braces {} are necessary for all arms of this statement
#121: FILE: hw/intc/arm_gicv3_cpuif.c:782:
+ if (!qemu_present_cpu(cs->cpu))
[...]
ERROR: braces {} are necessary for all arms of this statement
#161: FILE: hw/intc/arm_gicv3_kvm.c:470:
+ if (!qemu_present_cpu(c->cpu))
[...]
ERROR: braces {} are necessary for all arms of this statement
#178: FILE: hw/intc/arm_gicv3_kvm.c:699:
+ if (!qemu_present_cpu(c->cpu))
[...]
ERROR: braces {} are necessary for all arms of this statement
#184: FILE: hw/intc/arm_gicv3_kvm.c:705:
+ if (!qemu_present_cpu(c->cpu))
[...]
ERROR: braces {} are necessary for all arms of this statement
#197: FILE: hw/intc/arm_gicv3_kvm.c:815:
+ if (qemu_present_cpu(cs))
[...]
total: 6 errors, 0 warnings, 160 lines checked
Patch 6/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
7/22 Checking commit be81157f5799 (arm/cpuhp: Init PMU at host for all possible
vcpus)
8/22 Checking commit 96ef87bd215d (arm/cpuhp: Enable ACPI support for vcpu
hotplug)
ERROR: braces {} are necessary for all arms of this statement
#43: FILE: hw/acpi/cpu.c:222:
+ if (qemu_present_cpu(cpu))
[...]
+ else
[...]
total: 1 errors, 0 warnings, 48 lines checked
Patch 8/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
9/22 Checking commit 9d81444f4907 (arm/cpuhp: Init GED framework with cpu
hotplug events)
10/22 Checking commit 72b8a98eb62a (arm/cpuhp: Update CPUs AML with
cpu-(ctrl)dev change)
11/22 Checking commit a41164f24088 (arm/cpuhp: Update GED _EVT method AML with
cpu scan)
12/22 Checking commit e9543c111d5d (arm/cpuhp: MADT Tbl change to size the
guest with possible vcpus)
ERROR: space prohibited after that open parenthesis '('
#53: FILE: hw/arm/virt-acpi-build.c:632:
+ if ( i < vms->smp_cpus ) {
ERROR: space prohibited before that close parenthesis ')'
#53: FILE: hw/arm/virt-acpi-build.c:632:
+ if ( i < vms->smp_cpus ) {
total: 2 errors, 0 warnings, 39 lines checked
Patch 12/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
13/22 Checking commit 1f520fd3c10b (arm/cpuhp: Add ACPI _MAT entry for
Processor object)
ERROR: space required after that ',' (ctx:VxV)
#45: FILE: hw/arm/virt-acpi-build.c:600:
+ AcpiMadtGenericCpuInterface *gicc = acpi_data_push(entry,sizeof(*gicc));
^
total: 1 errors, 0 warnings, 50 lines checked
Patch 13/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
14/22 Checking commit a8d5f8e441b4 (arm/cpuhp: Release objects for *disabled*
possible vcpus after init)
15/22 Checking commit 8e171312cdaf (arm/cpuhp: Update ACPI GED framework to
support vcpu hotplug)
WARNING: line over 80 characters
#49: FILE: hw/acpi/generic_event_device.c:213:
+ error_setg(errp, "virt: device unplug request for the unsupported
device"
total: 0 errors, 1 warnings, 75 lines checked
Patch 15/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
16/22 Checking commit 643af9ec7c7d (arm/cpuhp: Add/update basic hot-(un)plug
framework)
WARNING: line over 80 characters
#69: FILE: hw/arm/virt.c:2396:
+ /* TODO: update acpi hotplug state and send cpu hotplug event to guest
*/
WARNING: line over 80 characters
#70: FILE: hw/arm/virt.c:2397:
+ /* TODO: register this cpu for reset & update F/W info for the next
boot */
ERROR: that open brace { should be on the previous line
#94: FILE: hw/arm/virt.c:2421:
+ if (cs->cpu_index == first_cpu->cpu_index)
+ {
WARNING: line over 80 characters
#126: FILE: hw/arm/virt.c:2453:
+ /* TODO: unregister this cpu for reset & update F/W info for the next boot
*/
total: 1 errors, 3 warnings, 146 lines checked
Patch 16/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
17/22 Checking commit bcfc8e7af6d2 (arm/cpuhp: Changes to (un)wire GICC<->VCPU
IRQs during hot-(un)plug)
WARNING: Block comments use a leading /* on a separate line
#33: FILE: hw/arm/virt.c:627:
+ /* Mapping from the output timer irq lines from the CPU to the
WARNING: line over 80 characters
#48: FILE: hw/arm/virt.c:642:
+ qdev_disconnect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt",
0);
ERROR: line over 90 characters
#50: FILE: hw/arm/virt.c:644:
+ qdev_disconnect_gpio_out_named(gicdev, SYSBUS_DEVICE_GPIO_IRQ, cpu + 4
* max_cpus);
WARNING: line over 80 characters
#54: FILE: hw/arm/virt.c:648:
+ * RFC: Question: This currently does not takes care of intimating the
devices
WARNING: line over 80 characters
#55: FILE: hw/arm/virt.c:649:
+ * which might be sitting on system bus. Do we need a
sysbus_disconnect_irq()
WARNING: Block comments use a leading /* on a separate line
#81: FILE: hw/arm/virt.c:675:
+ /* Mapping from the output timer irq lines from the CPU to the
total: 1 errors, 5 warnings, 190 lines checked
Patch 17/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
18/22 Checking commit 659f80fdff39 (arm/cpuhp: Changes to update GIC with vcpu
hot-plug notification)
ERROR: "foo * bar" should be "foo *bar"
#99: FILE: hw/intc/arm_gicv3_common.c:329:
+static void arm_gicv3_cpu_update_notifier(Notifier * notifier, void * data)
total: 1 errors, 0 warnings, 147 lines checked
Patch 18/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
19/22 Checking commit 185a83e914a7 (arm/cpuhp: Changes required to (re)init the
vcpu register info)
WARNING: Block comments use a leading /* on a separate line
#65: FILE: hw/intc/arm_gicv3_cpuif.c:2613:
+ /* Note that we can't just use the GICv3CPUState as an opaque pointer
WARNING: Block comments use a leading /* on a separate line
#83: FILE: hw/intc/arm_gicv3_cpuif.c:2631:
+ /* Check against architectural constraints: getting these
WARNING: Block comments use a leading /* on a separate line
#94: FILE: hw/intc/arm_gicv3_cpuif.c:2642:
+ /* Note that the AArch64 LRs are 64-bit; the AArch32 LRs
total: 0 errors, 3 warnings, 211 lines checked
Patch 19/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
20/22 Checking commit d5feac63a862 (arm/cpuhp: Update the guest(via GED) about
cpu hot-(un)plug events)
ERROR: braces {} are necessary for all arms of this statement
#44: FILE: hw/arm/virt.c:2469:
+ if (local_err)
[...]
ERROR: braces {} are necessary for all arms of this statement
#73: FILE: hw/arm/virt.c:2509:
+ if (local_err)
[...]
ERROR: braces {} are necessary for all arms of this statement
#100: FILE: hw/arm/virt.c:2537:
+ if (local_err)
[...]
total: 3 errors, 0 warnings, 84 lines checked
Patch 20/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
21/22 Checking commit 988141e42492 (arm/cpuhp: Changes required for reset and
to support next boot)
22/22 Checking commit dc56c5324bae (arm/cpuhp: Add support of *unrealize*
ARMCPU during vcpu hot-unplug)
ERROR: space required before the open parenthesis '('
#50: FILE: exec.c:900:
+ if(cpu->cpu_ases_ref_count == 1) {
ERROR: suspect code indent for conditional statements (4, 11)
#217: FILE: target/arm/cpu.c:1805:
+ if (cpu->sau_sregion && arm_feature(env, ARM_FEATURE_M_SECURITY)) {
+ g_free(env->sau.rbar);
ERROR: code indent should never use tabs
#272: FILE: target/arm/cpu.c:2233:
+^I^I^I^I &acc->parent_unrealize);$
ERROR: braces {} are necessary for all arms of this statement
#394: FILE: target/arm/kvm64.c:845:
+ if (qemu_present_cpu(cs))
[...]
total: 4 errors, 0 warnings, 316 lines checked
Patch 22/22 has style problems, please review. If any of these errors
are false positives report them to the maintainer, see
CHECKPATCH in MAINTAINERS.
=== OUTPUT END ===
Test command exited with code: 1
The full log is available at
http://patchew.org/logs/20200613213629.21984-1-salil.me...@huawei.com/testing.checkpatch/?type=message.
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