From: Andrew Jones <drjones@redhat.com>
To: Ying Fang <fangying1@huawei.com>
Cc: peter.maydell@linaro.org, salil.mehta@huawei.com,
zhang.zhanghailiang@huawei.com, mst@redhat.com,
qemu-devel@nongnu.org, shannon.zhaosl@gmail.com,
qemu-arm@nongnu.org, alistair.francis@wdc.com,
imammedo@redhat.com
Subject: Re: [RFC PATCH 1/5] device_tree: Add qemu_fdt_add_path
Date: Thu, 25 Feb 2021 14:25:36 +0100 [thread overview]
Message-ID: <20210225132536.ns4fheaik6vt45si@kamzik.brq.redhat.com> (raw)
In-Reply-To: <278b7b03-f463-61b6-111d-1e840df22eae@huawei.com>
On Thu, Feb 25, 2021 at 08:54:40PM +0800, Ying Fang wrote:
>
>
> On 2/25/2021 7:03 PM, Andrew Jones wrote:
> > Hi Ying Fang,
> >
> > I don't see any change in this patch from what I have in my
> > tree, so this should be
> >
> > From: Andrew Jones <drjones@redhat.com>
> >
> > Thanks,
> > drew
> >
>
> Yes, I picked it from your qemu branch:
> https://github.com/rhdrjones/qemu/commit/ecfc1565f22187d2c715a99bbcd35cf3a7e428fa
>
> So what can I do to make it "From: Andrew Jones <drjones@redhat.com>" ?
>
> Can I made it by using git commit --amend like below ?
>
> git commit --amend --author "Andrew Jones <drjones@redhat.com>"
That's one way to fix it now, but normally when you apply/cherry-pick
a patch it will keep the authorship. Then, all you have to do is
post like usual and the "From: ..." will show up automatically.
Thanks,
drew
>
> > On Thu, Feb 25, 2021 at 04:56:23PM +0800, Ying Fang wrote:
> > > qemu_fdt_add_path() works like qemu_fdt_add_subnode(), except
> > > it also adds any missing parent nodes. We also tweak an error
> > > message of qemu_fdt_add_subnode().
> > >
> > > Signed-off-by: Andrew Jones <drjones@redhat.com>
> > > Signed-off-by: Ying Fang <fangying1@huawei.com>
> > > ---
> > > include/sysemu/device_tree.h | 1 +
> > > softmmu/device_tree.c | 45 ++++++++++++++++++++++++++++++++++--
> > > 2 files changed, 44 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h
> > > index 982c89345f..15fb98af98 100644
> > > --- a/include/sysemu/device_tree.h
> > > +++ b/include/sysemu/device_tree.h
> > > @@ -104,6 +104,7 @@ uint32_t qemu_fdt_get_phandle(void *fdt, const char *path);
> > > uint32_t qemu_fdt_alloc_phandle(void *fdt);
> > > int qemu_fdt_nop_node(void *fdt, const char *node_path);
> > > int qemu_fdt_add_subnode(void *fdt, const char *name);
> > > +int qemu_fdt_add_path(void *fdt, const char *path);
> > > #define qemu_fdt_setprop_cells(fdt, node_path, property, ...) \
> > > do { \
> > > diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c
> > > index b9a3ddc518..1e3857ca0c 100644
> > > --- a/softmmu/device_tree.c
> > > +++ b/softmmu/device_tree.c
> > > @@ -515,8 +515,8 @@ int qemu_fdt_add_subnode(void *fdt, const char *name)
> > > retval = fdt_add_subnode(fdt, parent, basename);
> > > if (retval < 0) {
> > > - error_report("FDT: Failed to create subnode %s: %s", name,
> > > - fdt_strerror(retval));
> > > + error_report("%s: Failed to create subnode %s: %s",
> > > + __func__, name, fdt_strerror(retval));
> > > exit(1);
> > > }
> > > @@ -524,6 +524,47 @@ int qemu_fdt_add_subnode(void *fdt, const char *name)
> > > return retval;
> > > }
> > > +/*
> > > + * Like qemu_fdt_add_subnode(), but will add all missing
> > > + * subnodes in the path.
> > > + */
> > > +int qemu_fdt_add_path(void *fdt, const char *path)
> > > +{
> > > + char *dupname, *basename, *p;
> > > + int parent, retval = -1;
> > > +
> > > + if (path[0] != '/') {
> > > + return retval;
> > > + }
> > > +
> > > + parent = fdt_path_offset(fdt, "/");
> > > + p = dupname = g_strdup(path);
> > > +
> > > + while (p) {
> > > + *p = '/';
> > > + basename = p + 1;
> > > + p = strchr(p + 1, '/');
> > > + if (p) {
> > > + *p = '\0';
> > > + }
> > > + retval = fdt_path_offset(fdt, dupname);
> > > + if (retval < 0 && retval != -FDT_ERR_NOTFOUND) {
> > > + error_report("%s: Invalid path %s: %s",
> > > + __func__, path, fdt_strerror(retval));
> > > + exit(1);
> > > + } else if (retval == -FDT_ERR_NOTFOUND) {
> > > + retval = fdt_add_subnode(fdt, parent, basename);
> > > + if (retval < 0) {
> > > + break;
> > > + }
> > > + }
> > > + parent = retval;
> > > + }
> > > +
> > > + g_free(dupname);
> > > + return retval;
> > > +}
> > > +
> > > void qemu_fdt_dumpdtb(void *fdt, int size)
> > > {
> > > const char *dumpdtb = current_machine->dumpdtb;
> > > --
> > > 2.23.0
> > >
> > >
> >
> > .
> >
>
next prev parent reply other threads:[~2021-02-25 13:27 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-25 8:56 [RFC PATCH 0/5] hw/arm/virt: Introduce cpu topology support Ying Fang
2021-02-25 8:56 ` [RFC PATCH 1/5] device_tree: Add qemu_fdt_add_path Ying Fang
2021-02-25 11:03 ` Andrew Jones
2021-02-25 12:54 ` Ying Fang
2021-02-25 13:25 ` Andrew Jones [this message]
2021-02-25 13:39 ` Ying Fang
2021-02-25 8:56 ` [RFC PATCH 2/5] hw/arm/virt: Add cpu-map to device tree Ying Fang
2021-02-25 11:16 ` Andrew Jones
2021-02-25 13:18 ` Ying Fang
2021-02-25 14:30 ` Andrew Jones
2021-02-25 8:56 ` [RFC PATCH 3/5] hw/arm/virt-acpi-build: distinguish possible and present cpus Ying Fang
2021-02-25 11:26 ` Andrew Jones
2021-02-25 8:56 ` [RFC PATCH 4/5] hw/acpi/aml-build: add processor hierarchy node structure Ying Fang
2021-02-25 11:47 ` Andrew Jones
2021-02-26 2:23 ` Ying Fang
2021-03-01 9:39 ` Andrew Jones
2021-03-01 15:50 ` Michael S. Tsirkin
2021-03-04 7:09 ` Ying Fang
2021-02-25 8:56 ` [RFC PATCH 5/5] hw/arm/virt-acpi-build: add PPTT table Ying Fang
2021-02-25 11:38 ` Andrew Jones
2021-02-26 2:26 ` Ying Fang
2021-02-25 12:02 ` [RFC PATCH 0/5] hw/arm/virt: Introduce cpu topology support Andrew Jones
2021-02-26 8:41 ` Ying Fang
2021-03-01 9:48 ` Andrew Jones
2021-03-05 6:14 ` Ying Fang
[not found] ` <20210310092059.blt3yymqi2eyc2ua@kamzik.brq.redhat.com>
2021-03-10 9:43 ` 答复: " fangying
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