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Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 1/6] ppc: use macros to make
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 1/6] ppc: use macros to make cpu type name from string literal |
Date: |
Fri, 25 Aug 2017 23:24:11 +1000 |
User-agent: |
Mutt/1.8.3 (2017-05-23) |
On Fri, Aug 25, 2017 at 09:28:22AM +0200, Igor Mammedov wrote:
> On Fri, 25 Aug 2017 11:30:47 +1000
> David Gibson <address@hidden> wrote:
>
> > On Thu, Aug 24, 2017 at 10:21:46AM +0200, Igor Mammedov wrote:
> > > Replace
> > > "-" TYPE_POWERPC_CPU
> > > when composing cpu type name from cpu model string literal
> > > and the same pattern in format strings with
> > > POWERPC_CPU_TYPE_SUFFIX and POWERPC_CPU_TYPE_NAME(model)
> > > macroses like we do in x86.
> > >
> > > Later POWERPC_CPU_TYPE_NAME() will be used to define default
> > > cpu type per machine type and as bonus it will be consistent
> > > and easy grep-able pattern across all other targets that I'm
> > > plannig to treat the same way.
> > >
> > > Signed-off-by: Igor Mammedov <address@hidden>
> >
> > Reviewed-by: David Gibson <address@hidden>
> >
> > I'm assuming you'll stage this for 2.11.
> I've been hoping that it would go via your tree
Ok, I can do that if you prefer.
>
> >
> > > ---
> > > target/ppc/cpu.h | 3 +++
> > > target/ppc/kvm_ppc.h | 2 +-
> > > target/ppc/cpu-models.c | 2 +-
> > > target/ppc/kvm.c | 2 +-
> > > target/ppc/translate_init.c | 6 +++---
> > > 5 files changed, 9 insertions(+), 6 deletions(-)
> > >
> > > diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
> > > index 12f0949..0512393 100644
> > > --- a/target/ppc/cpu.h
> > > +++ b/target/ppc/cpu.h
> > > @@ -1354,6 +1354,9 @@ int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn,
> > > uint32_t val);
> > >
> > > #define cpu_init(cpu_model) cpu_generic_init(TYPE_POWERPC_CPU, cpu_model)
> > >
> > > +#define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU
> > > +#define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX
> > > +
> > > #define cpu_signal_handler cpu_ppc_signal_handler
> > > #define cpu_list ppc_cpu_list
> > >
> > > diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
> > > index 6bc6fb3..bcb40f2 100644
> > > --- a/target/ppc/kvm_ppc.h
> > > +++ b/target/ppc/kvm_ppc.h
> > > @@ -9,7 +9,7 @@
> > > #ifndef KVM_PPC_H
> > > #define KVM_PPC_H
> > >
> > > -#define TYPE_HOST_POWERPC_CPU "host-" TYPE_POWERPC_CPU
> > > +#define TYPE_HOST_POWERPC_CPU POWERPC_CPU_TYPE_NAME("host")
> > >
> > > #ifdef CONFIG_KVM
> > >
> > > diff --git a/target/ppc/cpu-models.c b/target/ppc/cpu-models.c
> > > index 4d3e635..8b27962 100644
> > > --- a/target/ppc/cpu-models.c
> > > +++ b/target/ppc/cpu-models.c
> > > @@ -51,7 +51,7 @@
> > >
> > > \
> > > static const TypeInfo
> > > \
> > > glue(POWERPC_DEF_PREFIX(_pvr, _svr, _type), _cpu_type_info) = {
> > > \
> > > - .name = _name "-" TYPE_POWERPC_CPU,
> > > \
> > > + .name = POWERPC_CPU_TYPE_NAME(_name),
> > > \
> > > .parent = stringify(_type) "-family-" TYPE_POWERPC_CPU,
> > > \
> > > .class_init =
> > > \
> > > glue(POWERPC_DEF_PREFIX(_pvr, _svr, _type),
> > > _cpu_class_init), \
> > > diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c
> > > index 8571379..8590809 100644
> > > --- a/target/ppc/kvm.c
> > > +++ b/target/ppc/kvm.c
> > > @@ -2484,7 +2484,7 @@ static int kvm_ppc_register_host_cpu_type(void)
> > > char *suffix;
> > >
> > > ppc_cpu_aliases[i].model =
> > > g_strdup(object_class_get_name(oc));
> > > - suffix = strstr(ppc_cpu_aliases[i].model,
> > > "-"TYPE_POWERPC_CPU);
> > > + suffix = strstr(ppc_cpu_aliases[i].model,
> > > POWERPC_CPU_TYPE_SUFFIX);
> > > if (suffix) {
> > > *suffix = 0;
> > > }
> > > diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
> > > index 43be9a8..f377cf2 100644
> > > --- a/target/ppc/translate_init.c
> > > +++ b/target/ppc/translate_init.c
> > > @@ -10185,7 +10185,7 @@ static gint
> > > ppc_cpu_compare_class_name(gconstpointer a, gconstpointer b)
> > > if (strncasecmp(name, object_class_get_name(oc), strlen(name)) == 0
> > > &&
> > > ppc_cpu_is_valid(pcc) &&
> > > strcmp(object_class_get_name(oc) + strlen(name),
> > > - "-" TYPE_POWERPC_CPU) == 0) {
> > > + POWERPC_CPU_TYPE_SUFFIX) == 0) {
> > > return 0;
> > > }
> > > return -1;
> > > @@ -10327,7 +10327,7 @@ static void ppc_cpu_list_entry(gpointer data,
> > > gpointer user_data)
> > > }
> > >
> > > name = g_strndup(typename,
> > > - strlen(typename) - strlen("-" TYPE_POWERPC_CPU));
> > > + strlen(typename) - strlen(POWERPC_CPU_TYPE_SUFFIX));
> > > (*s->cpu_fprintf)(s->file, "PowerPC %-16s PVR %08x\n",
> > > name, pcc->pvr);
> > > for (i = 0; ppc_cpu_aliases[i].alias != NULL; i++) {
> > > @@ -10388,7 +10388,7 @@ static void ppc_cpu_defs_entry(gpointer data,
> > > gpointer user_data)
> > > typename = object_class_get_name(oc);
> > > info = g_malloc0(sizeof(*info));
> > > info->name = g_strndup(typename,
> > > - strlen(typename) - strlen("-"
> > > TYPE_POWERPC_CPU));
> > > + strlen(typename) -
> > > strlen(POWERPC_CPU_TYPE_SUFFIX));
> > >
> > > entry = g_malloc0(sizeof(*entry));
> > > entry->value = info;
> >
>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- [Qemu-ppc] [PATCH for-2.11 0/6] ppc: cpu_model handling cleanups, Igor Mammedov, 2017/08/24
- [Qemu-ppc] [PATCH for-2.11 3/6] ppc: make cpu alias point only to real cpu models, Igor Mammedov, 2017/08/24
- [Qemu-ppc] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, Igor Mammedov, 2017/08/24
- Re: [Qemu-ppc] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, David Gibson, 2017/08/25
- Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, Igor Mammedov, 2017/08/25
- Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, David Gibson, 2017/08/25
- Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, Igor Mammedov, 2017/08/25
- Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, Igor Mammedov, 2017/08/30
- Re: [Qemu-ppc] [Qemu-devel] [PATCH for-2.11 5/6] ppc: simplify cpu model lookup by PVR, David Gibson, 2017/08/31
[Qemu-ppc] [PATCH for-2.11 4/6] ppc: replace inter-function cyclic dependency/recurssion with 2 simple lookups, Igor Mammedov, 2017/08/24