--- zzzz-none-000/linux-3.10.107/arch/s390/hypfs/hypfs_vm.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/s390/hypfs/hypfs_vm.c 2021-02-04 17:41:59.000000000 +0000 @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include "hypfs.h" @@ -32,7 +33,7 @@ __u32 pcpus; __u32 lcpus; __u32 vcpus; - __u32 cpu_min; + __u32 ocpus; __u32 cpu_max; __u32 cpu_shares; __u32 cpu_use_samp; @@ -66,6 +67,7 @@ memset(parm_list.aci_grp, 0x40, NAME_LEN); rc = -1; + diag_stat_inc(DIAG_STAT_X2FC); asm volatile( " diag %0,%1,0x2fc\n" "0:\n" @@ -107,16 +109,15 @@ vfree(data); } -#define ATTRIBUTE(sb, dir, name, member) \ +#define ATTRIBUTE(dir, name, member) \ do { \ void *rc; \ - rc = hypfs_create_u64(sb, dir, name, member); \ + rc = hypfs_create_u64(dir, name, member); \ if (IS_ERR(rc)) \ return PTR_ERR(rc); \ } while(0) -static int hpyfs_vm_create_guest(struct super_block *sb, - struct dentry *systems_dir, +static int hpyfs_vm_create_guest(struct dentry *systems_dir, struct diag2fc_data *data) { char guest_name[NAME_LEN + 1] = {}; @@ -130,46 +131,51 @@ memcpy(guest_name, data->guest_name, NAME_LEN); EBCASC(guest_name, NAME_LEN); strim(guest_name); - guest_dir = hypfs_mkdir(sb, systems_dir, guest_name); + guest_dir = hypfs_mkdir(systems_dir, guest_name); if (IS_ERR(guest_dir)) return PTR_ERR(guest_dir); - ATTRIBUTE(sb, guest_dir, "onlinetime_us", data->el_time); + ATTRIBUTE(guest_dir, "onlinetime_us", data->el_time); /* logical cpu information */ - cpus_dir = hypfs_mkdir(sb, guest_dir, "cpus"); + cpus_dir = hypfs_mkdir(guest_dir, "cpus"); if (IS_ERR(cpus_dir)) return PTR_ERR(cpus_dir); - ATTRIBUTE(sb, cpus_dir, "cputime_us", data->used_cpu); - ATTRIBUTE(sb, cpus_dir, "capped", capped_value); - ATTRIBUTE(sb, cpus_dir, "dedicated", dedicated_flag); - ATTRIBUTE(sb, cpus_dir, "count", data->vcpus); - ATTRIBUTE(sb, cpus_dir, "weight_min", data->cpu_min); - ATTRIBUTE(sb, cpus_dir, "weight_max", data->cpu_max); - ATTRIBUTE(sb, cpus_dir, "weight_cur", data->cpu_shares); + ATTRIBUTE(cpus_dir, "cputime_us", data->used_cpu); + ATTRIBUTE(cpus_dir, "capped", capped_value); + ATTRIBUTE(cpus_dir, "dedicated", dedicated_flag); + ATTRIBUTE(cpus_dir, "count", data->vcpus); + /* + * Note: The "weight_min" attribute got the wrong name. + * The value represents the number of non-stopped (operating) + * CPUS. + */ + ATTRIBUTE(cpus_dir, "weight_min", data->ocpus); + ATTRIBUTE(cpus_dir, "weight_max", data->cpu_max); + ATTRIBUTE(cpus_dir, "weight_cur", data->cpu_shares); /* memory information */ - mem_dir = hypfs_mkdir(sb, guest_dir, "mem"); + mem_dir = hypfs_mkdir(guest_dir, "mem"); if (IS_ERR(mem_dir)) return PTR_ERR(mem_dir); - ATTRIBUTE(sb, mem_dir, "min_KiB", data->mem_min_kb); - ATTRIBUTE(sb, mem_dir, "max_KiB", data->mem_max_kb); - ATTRIBUTE(sb, mem_dir, "used_KiB", data->mem_used_kb); - ATTRIBUTE(sb, mem_dir, "share_KiB", data->mem_share_kb); + ATTRIBUTE(mem_dir, "min_KiB", data->mem_min_kb); + ATTRIBUTE(mem_dir, "max_KiB", data->mem_max_kb); + ATTRIBUTE(mem_dir, "used_KiB", data->mem_used_kb); + ATTRIBUTE(mem_dir, "share_KiB", data->mem_share_kb); /* samples */ - samples_dir = hypfs_mkdir(sb, guest_dir, "samples"); + samples_dir = hypfs_mkdir(guest_dir, "samples"); if (IS_ERR(samples_dir)) return PTR_ERR(samples_dir); - ATTRIBUTE(sb, samples_dir, "cpu_using", data->cpu_use_samp); - ATTRIBUTE(sb, samples_dir, "cpu_delay", data->cpu_delay_samp); - ATTRIBUTE(sb, samples_dir, "mem_delay", data->page_wait_samp); - ATTRIBUTE(sb, samples_dir, "idle", data->idle_samp); - ATTRIBUTE(sb, samples_dir, "other", data->other_samp); - ATTRIBUTE(sb, samples_dir, "total", data->total_samp); + ATTRIBUTE(samples_dir, "cpu_using", data->cpu_use_samp); + ATTRIBUTE(samples_dir, "cpu_delay", data->cpu_delay_samp); + ATTRIBUTE(samples_dir, "mem_delay", data->page_wait_samp); + ATTRIBUTE(samples_dir, "idle", data->idle_samp); + ATTRIBUTE(samples_dir, "other", data->other_samp); + ATTRIBUTE(samples_dir, "total", data->total_samp); return 0; } -int hypfs_vm_create_files(struct super_block *sb, struct dentry *root) +int hypfs_vm_create_files(struct dentry *root) { struct dentry *dir, *file; struct diag2fc_data *data; @@ -181,38 +187,38 @@ return PTR_ERR(data); /* Hpervisor Info */ - dir = hypfs_mkdir(sb, root, "hyp"); + dir = hypfs_mkdir(root, "hyp"); if (IS_ERR(dir)) { rc = PTR_ERR(dir); goto failed; } - file = hypfs_create_str(sb, dir, "type", "z/VM Hypervisor"); + file = hypfs_create_str(dir, "type", "z/VM Hypervisor"); if (IS_ERR(file)) { rc = PTR_ERR(file); goto failed; } /* physical cpus */ - dir = hypfs_mkdir(sb, root, "cpus"); + dir = hypfs_mkdir(root, "cpus"); if (IS_ERR(dir)) { rc = PTR_ERR(dir); goto failed; } - file = hypfs_create_u64(sb, dir, "count", data->lcpus); + file = hypfs_create_u64(dir, "count", data->lcpus); if (IS_ERR(file)) { rc = PTR_ERR(file); goto failed; } /* guests */ - dir = hypfs_mkdir(sb, root, "systems"); + dir = hypfs_mkdir(root, "systems"); if (IS_ERR(dir)) { rc = PTR_ERR(dir); goto failed; } for (i = 0; i < count; i++) { - rc = hpyfs_vm_create_guest(sb, dir, &(data[i])); + rc = hpyfs_vm_create_guest(dir, &(data[i])); if (rc) goto failed; } @@ -227,7 +233,7 @@ struct dbfs_d2fc_hdr { u64 len; /* Length of d2fc buffer without header */ u16 version; /* Version of header */ - char tod_ext[16]; /* TOD clock for d2fc */ + char tod_ext[STORE_CLOCK_EXT_SIZE]; /* TOD clock for d2fc */ u64 count; /* Number of VM guests in d2fc buffer */ char reserved[30]; } __attribute__ ((packed));