Message ID | Z39B1wzNNpndmOxZ@p100 (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | [v2] linux-user: Add missing /proc/cpuinfo fields for sparc | expand |
On 1/8/25 19:26, Helge Deller wrote: > Add some missing fields which may be parsed by userspace > applications. > > Signed-off-by: Helge Deller <deller@gmx.de> > > v2: > - fixed cpu name and type depending on currently active CPU > > diff --git a/linux-user/sparc/target_proc.h b/linux-user/sparc/target_proc.h > index 3bb3134a47..744fa10730 100644 > --- a/linux-user/sparc/target_proc.h > +++ b/linux-user/sparc/target_proc.h > @@ -8,7 +8,25 @@ > > static int open_cpuinfo(CPUArchState *cpu_env, int fd) > { > - dprintf(fd, "type\t\t: sun4u\n"); > + int i, num_cpus; > + const char *cpu_type; > + > + num_cpus = sysconf(_SC_NPROCESSORS_ONLN); > + if (cpu_env->def.features & CPU_FEATURE_HYPV) { > + cpu_type = "sun4v"; > + } else { > + cpu_type = "sun4u"; > + } Maybe #ifdef CONFIG_SPARC64 ... #else cpu_type = "sun4m"; #endif ? Anyway, considering we always printed v4 before, Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~ > + > + dprintf(fd, "cpu\t\t: %s (QEMU)\n", cpu_env->def.name); > + dprintf(fd, "type\t\t: %s\n", cpu_type); > + dprintf(fd, "ncpus probed\t: %d\n", num_cpus); > + dprintf(fd, "ncpus active\t: %d\n", num_cpus); > + dprintf(fd, "State:\n"); > + for (i = 0; i < num_cpus; i++) { > + dprintf(fd, "CPU%d:\t\t: online\n", i); > + } > + > return 0; > } > #define HAVE_ARCH_PROC_CPUINFO
diff --git a/linux-user/sparc/target_proc.h b/linux-user/sparc/target_proc.h index 3bb3134a47..744fa10730 100644 --- a/linux-user/sparc/target_proc.h +++ b/linux-user/sparc/target_proc.h @@ -8,7 +8,25 @@ static int open_cpuinfo(CPUArchState *cpu_env, int fd) { - dprintf(fd, "type\t\t: sun4u\n"); + int i, num_cpus; + const char *cpu_type; + + num_cpus = sysconf(_SC_NPROCESSORS_ONLN); + if (cpu_env->def.features & CPU_FEATURE_HYPV) { + cpu_type = "sun4v"; + } else { + cpu_type = "sun4u"; + } + + dprintf(fd, "cpu\t\t: %s (QEMU)\n", cpu_env->def.name); + dprintf(fd, "type\t\t: %s\n", cpu_type); + dprintf(fd, "ncpus probed\t: %d\n", num_cpus); + dprintf(fd, "ncpus active\t: %d\n", num_cpus); + dprintf(fd, "State:\n"); + for (i = 0; i < num_cpus; i++) { + dprintf(fd, "CPU%d:\t\t: online\n", i); + } + return 0; } #define HAVE_ARCH_PROC_CPUINFO
Add some missing fields which may be parsed by userspace applications. Signed-off-by: Helge Deller <deller@gmx.de> v2: - fixed cpu name and type depending on currently active CPU