hw/i386/acpi-microvm.c | 12 ++++++------ hw/i386/intel_iommu.c | 8 ++++---- hw/i386/pc.c | 1 - hw/i386/x86.c | 2 -- 4 files changed, 10 insertions(+), 13 deletions(-)
Code changes that addresses all compiler complaints coming from enabling
-Wshadow flags. Enabling -Wshadow catches cases of local variables shadowing
other local variables or parameters. These makes the code confusing and/or adds
bugs that are difficult to catch.
CC: Markus Armbruster <armbru@redhat.com>
CC: Philippe Mathieu-Daude <philmd@linaro.org>
CC: mst@redhat.com
Message-Id: <87r0mqlf9x.fsf@pond.sub.org>
Signed-off-by: Ani Sinha <anisinha@redhat.com>
---
hw/i386/acpi-microvm.c | 12 ++++++------
hw/i386/intel_iommu.c | 8 ++++----
hw/i386/pc.c | 1 -
hw/i386/x86.c | 2 --
4 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c
index a075360d85..6e4f8061eb 100644
--- a/hw/i386/acpi-microvm.c
+++ b/hw/i386/acpi-microvm.c
@@ -78,18 +78,18 @@ static void acpi_dsdt_add_virtio(Aml *scope,
hwaddr base = VIRTIO_MMIO_BASE + index * 512;
hwaddr size = 512;
- Aml *dev = aml_device("VR%02u", (unsigned)index);
- aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0005")));
- aml_append(dev, aml_name_decl("_UID", aml_int(index)));
- aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
+ Aml *adev = aml_device("VR%02u", (unsigned)index);
+ aml_append(adev, aml_name_decl("_HID", aml_string("LNRO0005")));
+ aml_append(adev, aml_name_decl("_UID", aml_int(index)));
+ aml_append(adev, aml_name_decl("_CCA", aml_int(1)));
Aml *crs = aml_resource_template();
aml_append(crs, aml_memory32_fixed(base, size, AML_READ_WRITE));
aml_append(crs,
aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
AML_EXCLUSIVE, &irq, 1));
- aml_append(dev, aml_name_decl("_CRS", crs));
- aml_append(scope, dev);
+ aml_append(adev, aml_name_decl("_CRS", crs));
+ aml_append(scope, adev);
}
}
}
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index c0ce896668..c1fb69170f 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -3770,9 +3770,9 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
while (remain >= VTD_PAGE_SIZE) {
IOMMUTLBEvent event;
uint64_t mask = dma_aligned_pow2_mask(start, end, s->aw_bits);
- uint64_t size = mask + 1;
+ uint64_t sz = mask + 1;
- assert(size);
+ assert(sz);
event.type = IOMMU_NOTIFIER_UNMAP;
event.entry.iova = start;
@@ -3784,8 +3784,8 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
memory_region_notify_iommu_one(n, &event);
- start += size;
- remain -= size;
+ start += sz;
+ remain -= sz;
}
assert(!remain);
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3db0743f31..e7a233e886 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1116,7 +1116,6 @@ void pc_memory_init(PCMachineState *pcms,
if (machine->device_memory) {
uint64_t *val = g_malloc(sizeof(*val));
- PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
uint64_t res_mem_end = machine->device_memory->base;
if (!pcmc->broken_reserved_end) {
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index f034df8bf6..b3d054889b 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -365,8 +365,6 @@ void x86_cpu_pre_plug(HotplugHandler *hotplug_dev,
cpu_slot = x86_find_cpu_slot(MACHINE(x86ms), cpu->apic_id, &idx);
if (!cpu_slot) {
- MachineState *ms = MACHINE(x86ms);
-
x86_topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids);
error_setg(errp,
"Invalid CPU [socket: %u, die: %u, core: %u, thread: %u] with"
--
2.39.1
On Sat, Sep 23, 2023 at 08:03:34AM +0530, Ani Sinha wrote: > diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c > index c0ce896668..c1fb69170f 100644 > --- a/hw/i386/intel_iommu.c > +++ b/hw/i386/intel_iommu.c > @@ -3770,9 +3770,9 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) > while (remain >= VTD_PAGE_SIZE) { > IOMMUTLBEvent event; > uint64_t mask = dma_aligned_pow2_mask(start, end, s->aw_bits); > - uint64_t size = mask + 1; > + uint64_t sz = mask + 1; > > - assert(size); > + assert(sz); > > event.type = IOMMU_NOTIFIER_UNMAP; > event.entry.iova = start; > @@ -3784,8 +3784,8 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) > > memory_region_notify_iommu_one(n, &event); > > - start += size; > - remain -= size; > + start += sz; > + remain -= sz; > } > > assert(!remain); Ani, I've got a small patch for this hunk already: https://lore.kernel.org/r/20230922160410.138786-1-peterx@redhat.com Wouldn't hurt to merge both, though.. or just drop the other one. Reviewed-by: Peter Xu <peterx@redhat.com> Thanks, -- Peter Xu
> On 25-Sep-2023, at 8:42 PM, Peter Xu <peterx@redhat.com> wrote: > > On Sat, Sep 23, 2023 at 08:03:34AM +0530, Ani Sinha wrote: >> diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c >> index c0ce896668..c1fb69170f 100644 >> --- a/hw/i386/intel_iommu.c >> +++ b/hw/i386/intel_iommu.c >> @@ -3770,9 +3770,9 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) >> while (remain >= VTD_PAGE_SIZE) { >> IOMMUTLBEvent event; >> uint64_t mask = dma_aligned_pow2_mask(start, end, s->aw_bits); >> - uint64_t size = mask + 1; >> + uint64_t sz = mask + 1; >> >> - assert(size); >> + assert(sz); >> >> event.type = IOMMU_NOTIFIER_UNMAP; >> event.entry.iova = start; >> @@ -3784,8 +3784,8 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) >> >> memory_region_notify_iommu_one(n, &event); >> >> - start += size; >> - remain -= size; >> + start += sz; >> + remain -= sz; >> } >> >> assert(!remain); > > Ani, > > I've got a small patch for this hunk already: > > https://lore.kernel.org/r/20230922160410.138786-1-peterx@redhat.com > > Wouldn't hurt to merge both, though.. or just drop the other one. I liked your change so kept it and removed mine. See v2. > > Reviewed-by: Peter Xu <peterx@redhat.com> > > Thanks, > > -- > Peter Xu >
On Sat, Sep 23, 2023 at 08:03:34AM +0530, Ani Sinha wrote: > Code changes that addresses all compiler complaints coming from enabling > -Wshadow flags. Enabling -Wshadow catches cases of local variables shadowing > other local variables or parameters. These makes the code confusing and/or adds > bugs that are difficult to catch. > > CC: Markus Armbruster <armbru@redhat.com> > CC: Philippe Mathieu-Daude <philmd@linaro.org> > CC: mst@redhat.com > Message-Id: <87r0mqlf9x.fsf@pond.sub.org> > Signed-off-by: Ani Sinha <anisinha@redhat.com> > --- > hw/i386/acpi-microvm.c | 12 ++++++------ > hw/i386/intel_iommu.c | 8 ++++---- > hw/i386/pc.c | 1 - > hw/i386/x86.c | 2 -- > 4 files changed, 10 insertions(+), 13 deletions(-) Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
© 2016 - 2024 Red Hat, Inc.