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-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h26
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h1
-rw-r--r--arch/powerpc/include/asm/uaccess.h1
-rw-r--r--arch/powerpc/include/asm/unistd.h8
-rw-r--r--arch/powerpc/include/uapi/asm/socket.h4
-rw-r--r--arch/powerpc/kernel/syscalls/syscall.tbl134
-rw-r--r--arch/powerpc/mm/pgtable-book3s64.c22
-rw-r--r--arch/powerpc/net/bpf_jit.h4
-rw-r--r--arch/powerpc/net/bpf_jit_comp64.c121
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c2
-rw-r--r--arch/powerpc/platforms/powernv/pci.c2
-rw-r--r--arch/powerpc/platforms/pseries/papr_scm.c5
13 files changed, 265 insertions, 66 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 2890d36eb531..375d0dc0dc7d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -128,6 +128,7 @@ config PPC
#
# Please keep this list sorted alphabetically.
#
+ select ARCH_32BIT_OFF_T if PPC32
select ARCH_HAS_DEBUG_VIRTUAL
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_DMA_SET_COHERENT_MASK
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 2e6ada28da64..d8c8d7c9df15 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -904,7 +904,7 @@ static inline int pud_none(pud_t pud)
static inline int pud_present(pud_t pud)
{
- return (pud_raw(pud) & cpu_to_be64(_PAGE_PRESENT));
+ return !!(pud_raw(pud) & cpu_to_be64(_PAGE_PRESENT));
}
extern struct page *pud_page(pud_t pud);
@@ -951,7 +951,7 @@ static inline int pgd_none(pgd_t pgd)
static inline int pgd_present(pgd_t pgd)
{
- return (pgd_raw(pgd) & cpu_to_be64(_PAGE_PRESENT));
+ return !!(pgd_raw(pgd) & cpu_to_be64(_PAGE_PRESENT));
}
static inline pte_t pgd_pte(pgd_t pgd)
@@ -1258,21 +1258,13 @@ extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
#define pmd_move_must_withdraw pmd_move_must_withdraw
struct spinlock;
-static inline int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
- struct spinlock *old_pmd_ptl,
- struct vm_area_struct *vma)
-{
- if (radix_enabled())
- return false;
- /*
- * Archs like ppc64 use pgtable to store per pmd
- * specific information. So when we switch the pmd,
- * we should also withdraw and deposit the pgtable
- */
- return true;
-}
-
-
+extern int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
+ struct spinlock *old_pmd_ptl,
+ struct vm_area_struct *vma);
+/*
+ * Hash translation mode use the deposited table to store hash pte
+ * slot information.
+ */
#define arch_needs_pgtable_deposit arch_needs_pgtable_deposit
static inline bool arch_needs_pgtable_deposit(void)
{
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 19a8834e0398..f9513ad38fa6 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -337,6 +337,7 @@
#define PPC_INST_DIVWU 0x7c000396
#define PPC_INST_DIVD 0x7c0003d2
#define PPC_INST_RLWINM 0x54000000
+#define PPC_INST_RLWINM_DOT 0x54000001
#define PPC_INST_RLWIMI 0x50000000
#define PPC_INST_RLDICL 0x78000000
#define PPC_INST_RLDICR 0x78000004
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index e3a731793ea2..4d6d905e9138 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -28,7 +28,6 @@
#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1)
#endif
-#define get_ds() (KERNEL_DS)
#define get_fs() (current->thread.addr_limit)
static inline void set_fs(mm_segment_t fs)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index a3c35e6d6ffb..f44dbc65e38e 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -29,8 +29,8 @@
#define __ARCH_WANT_SYS_IPC
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_TIME32
+#define __ARCH_WANT_SYS_UTIME32
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
@@ -45,8 +45,8 @@
#define __ARCH_WANT_OLD_STAT
#endif
#ifdef CONFIG_PPC64
-#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME32
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_NEWFSTATAT
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
#endif
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index 94de465e0920..12aa0c43e775 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -11,8 +11,8 @@
#define SO_RCVLOWAT 16
#define SO_SNDLOWAT 17
-#define SO_RCVTIMEO 18
-#define SO_SNDTIMEO 19
+#define SO_RCVTIMEO_OLD 18
+#define SO_SNDTIMEO_OLD 19
#define SO_PASSCRED 20
#define SO_PEERCRED 21
diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl
index db3bbb8744af..b18abb0c3dae 100644
--- a/arch/powerpc/kernel/syscalls/syscall.tbl
+++ b/arch/powerpc/kernel/syscalls/syscall.tbl
@@ -20,7 +20,9 @@
10 common unlink sys_unlink
11 nospu execve sys_execve compat_sys_execve
12 common chdir sys_chdir
-13 common time sys_time compat_sys_time
+13 32 time sys_time32
+13 64 time sys_time
+13 spu time sys_time
14 common mknod sys_mknod
15 common chmod sys_chmod
16 common lchown sys_lchown
@@ -36,14 +38,17 @@
22 spu umount sys_ni_syscall
23 common setuid sys_setuid
24 common getuid sys_getuid
-25 common stime sys_stime compat_sys_stime
+25 32 stime sys_stime32
+25 64 stime sys_stime
+25 spu stime sys_stime
26 nospu ptrace sys_ptrace compat_sys_ptrace
27 common alarm sys_alarm
28 32 oldfstat sys_fstat sys_ni_syscall
28 64 oldfstat sys_ni_syscall
28 spu oldfstat sys_ni_syscall
29 nospu pause sys_pause
-30 nospu utime sys_utime compat_sys_utime
+30 32 utime sys_utime32
+30 64 utime sys_utime
31 common stty sys_ni_syscall
32 common gtty sys_ni_syscall
33 common access sys_access
@@ -157,7 +162,9 @@
121 common setdomainname sys_setdomainname
122 common uname sys_newuname
123 common modify_ldt sys_ni_syscall
-124 common adjtimex sys_adjtimex compat_sys_adjtimex
+124 32 adjtimex sys_adjtimex_time32
+124 64 adjtimex sys_adjtimex
+124 spu adjtimex sys_adjtimex
125 common mprotect sys_mprotect
126 32 sigprocmask sys_sigprocmask compat_sys_sigprocmask
126 64 sigprocmask sys_ni_syscall
@@ -198,8 +205,12 @@
158 common sched_yield sys_sched_yield
159 common sched_get_priority_max sys_sched_get_priority_max
160 common sched_get_priority_min sys_sched_get_priority_min
-161 common sched_rr_get_interval sys_sched_rr_get_interval compat_sys_sched_rr_get_interval
-162 common nanosleep sys_nanosleep compat_sys_nanosleep
+161 32 sched_rr_get_interval sys_sched_rr_get_interval_time32
+161 64 sched_rr_get_interval sys_sched_rr_get_interval
+161 spu sched_rr_get_interval sys_sched_rr_get_interval
+162 32 nanosleep sys_nanosleep_time32
+162 64 nanosleep sys_nanosleep
+162 spu nanosleep sys_nanosleep
163 common mremap sys_mremap
164 common setresuid sys_setresuid
165 common getresuid sys_getresuid
@@ -213,7 +224,8 @@
173 nospu rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
174 nospu rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
175 nospu rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
-176 nospu rt_sigtimedwait sys_rt_sigtimedwait compat_sys_rt_sigtimedwait
+176 32 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+176 64 rt_sigtimedwait sys_rt_sigtimedwait
177 nospu rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
179 common pread64 sys_pread64 compat_sys_pread64
@@ -260,7 +272,9 @@
218 common removexattr sys_removexattr
219 common lremovexattr sys_lremovexattr
220 common fremovexattr sys_fremovexattr
-221 common futex sys_futex compat_sys_futex
+221 32 futex sys_futex_time32
+221 64 futex sys_futex
+221 spu futex sys_futex
222 common sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
223 common sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
# 224 unused
@@ -268,7 +282,9 @@
226 32 sendfile64 sys_sendfile64 compat_sys_sendfile64
227 common io_setup sys_io_setup compat_sys_io_setup
228 common io_destroy sys_io_destroy
-229 common io_getevents sys_io_getevents compat_sys_io_getevents
+229 32 io_getevents sys_io_getevents_time32
+229 64 io_getevents sys_io_getevents
+229 spu io_getevents sys_io_getevents
230 common io_submit sys_io_submit compat_sys_io_submit
231 common io_cancel sys_io_cancel
232 nospu set_tid_address sys_set_tid_address
@@ -280,19 +296,33 @@
238 common epoll_wait sys_epoll_wait
239 common remap_file_pages sys_remap_file_pages
240 common timer_create sys_timer_create compat_sys_timer_create
-241 common timer_settime sys_timer_settime compat_sys_timer_settime
-242 common timer_gettime sys_timer_gettime compat_sys_timer_gettime
+241 32 timer_settime sys_timer_settime32
+241 64 timer_settime sys_timer_settime
+241 spu timer_settime sys_timer_settime
+242 32 timer_gettime sys_timer_gettime32
+242 64 timer_gettime sys_timer_gettime
+242 spu timer_gettime sys_timer_gettime
243 common timer_getoverrun sys_timer_getoverrun
244 common timer_delete sys_timer_delete
-245 common clock_settime sys_clock_settime compat_sys_clock_settime
-246 common clock_gettime sys_clock_gettime compat_sys_clock_gettime
-247 common clock_getres sys_clock_getres compat_sys_clock_getres
-248 common clock_nanosleep sys_clock_nanosleep compat_sys_clock_nanosleep
+245 32 clock_settime sys_clock_settime32
+245 64 clock_settime sys_clock_settime
+245 spu clock_settime sys_clock_settime
+246 32 clock_gettime sys_clock_gettime32
+246 64 clock_gettime sys_clock_gettime
+246 spu clock_gettime sys_clock_gettime
+247 32 clock_getres sys_clock_getres_time32
+247 64 clock_getres sys_clock_getres
+247 spu clock_getres sys_clock_getres
+248 32 clock_nanosleep sys_clock_nanosleep_time32
+248 64 clock_nanosleep sys_clock_nanosleep
+248 spu clock_nanosleep sys_clock_nanosleep
249 32 swapcontext ppc_swapcontext ppc32_swapcontext
249 64 swapcontext ppc64_swapcontext
249 spu swapcontext sys_ni_syscall
250 common tgkill sys_tgkill
-251 common utimes sys_utimes compat_sys_utimes
+251 32 utimes sys_utimes_time32
+251 64 utimes sys_utimes
+251 spu utimes sys_utimes
252 common statfs64 sys_statfs64 compat_sys_statfs64
253 common fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
254 32 fadvise64_64 ppc_fadvise64_64
@@ -308,8 +338,10 @@
261 nospu set_mempolicy sys_set_mempolicy compat_sys_set_mempolicy
262 nospu mq_open sys_mq_open compat_sys_mq_open
263 nospu mq_unlink sys_mq_unlink
-264 nospu mq_timedsend sys_mq_timedsend compat_sys_mq_timedsend
-265 nospu mq_timedreceive sys_mq_timedreceive compat_sys_mq_timedreceive
+264 32 mq_timedsend sys_mq_timedsend_time32
+264 64 mq_timedsend sys_mq_timedsend
+265 32 mq_timedreceive sys_mq_timedreceive_time32
+265 64 mq_timedreceive sys_mq_timedreceive
266 nospu mq_notify sys_mq_notify compat_sys_mq_notify
267 nospu mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
268 nospu kexec_load sys_kexec_load compat_sys_kexec_load
@@ -324,8 +356,10 @@
277 nospu inotify_rm_watch sys_inotify_rm_watch
278 nospu spu_run sys_spu_run
279 nospu spu_create sys_spu_create
-280 nospu pselect6 sys_pselect6 compat_sys_pselect6
-281 nospu ppoll sys_ppoll compat_sys_ppoll
+280 32 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+280 64 pselect6 sys_pselect6
+281 32 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+281 64 ppoll sys_ppoll
282 common unshare sys_unshare
283 common splice sys_splice
284 common tee sys_tee
@@ -334,7 +368,9 @@
287 common mkdirat sys_mkdirat
288 common mknodat sys_mknodat
289 common fchownat sys_fchownat
-290 common futimesat sys_futimesat compat_sys_futimesat
+290 32 futimesat sys_futimesat_time32
+290 64 futimesat sys_futimesat
+290 spu utimesat sys_futimesat
291 32 fstatat64 sys_fstatat64
291 64 newfstatat sys_newfstatat
291 spu newfstatat sys_newfstatat
@@ -350,15 +386,21 @@
301 common move_pages sys_move_pages compat_sys_move_pages
302 common getcpu sys_getcpu
303 nospu epoll_pwait sys_epoll_pwait compat_sys_epoll_pwait
-304 common utimensat sys_utimensat compat_sys_utimensat
+304 32 utimensat sys_utimensat_time32
+304 64 utimensat sys_utimensat
+304 spu utimensat sys_utimensat
305 common signalfd sys_signalfd compat_sys_signalfd
306 common timerfd_create sys_timerfd_create
307 common eventfd sys_eventfd
308 common sync_file_range2 sys_sync_file_range2 compat_sys_sync_file_range2
309 nospu fallocate sys_fallocate compat_sys_fallocate
310 nospu subpage_prot sys_subpage_prot
-311 common timerfd_settime sys_timerfd_settime compat_sys_timerfd_settime
-312 common timerfd_gettime sys_timerfd_gettime compat_sys_timerfd_gettime
+311 32 timerfd_settime sys_timerfd_settime32
+311 64 timerfd_settime sys_timerfd_settime
+311 spu timerfd_settime sys_timerfd_settime
+312 32 timerfd_gettime sys_timerfd_gettime32
+312 64 timerfd_gettime sys_timerfd_gettime
+312 spu timerfd_gettime sys_timerfd_gettime
313 common signalfd4 sys_signalfd4 compat_sys_signalfd4
314 common eventfd2 sys_eventfd2
315 common epoll_create1 sys_epoll_create1
@@ -389,11 +431,15 @@
340 common getsockopt sys_getsockopt compat_sys_getsockopt
341 common sendmsg sys_sendmsg compat_sys_sendmsg
342 common recvmsg sys_recvmsg compat_sys_recvmsg
-343 common recvmmsg sys_recvmmsg compat_sys_recvmmsg
+343 32 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+343 64 recvmmsg sys_recvmmsg
+343 spu recvmmsg sys_recvmmsg
344 common accept4 sys_accept4
345 common name_to_handle_at sys_name_to_handle_at
346 common open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
-347 common clock_adjtime sys_clock_adjtime compat_sys_clock_adjtime
+347 32 clock_adjtime sys_clock_adjtime32
+347 64 clock_adjtime sys_clock_adjtime
+347 spu clock_adjtime sys_clock_adjtime
348 common syncfs sys_syncfs
349 common sendmmsg sys_sendmmsg compat_sys_sendmmsg
350 common setns sys_setns
@@ -414,6 +460,7 @@
363 spu switch_endian sys_ni_syscall
364 common userfaultfd sys_userfaultfd
365 common membarrier sys_membarrier
+# 366-377 originally left for IPC, now unused
378 nospu mlock2 sys_mlock2
379 nospu copy_file_range sys_copy_file_range
380 common preadv2 sys_preadv2 compat_sys_preadv2
@@ -424,4 +471,37 @@
385 nospu pkey_free sys_pkey_free
386 nospu pkey_mprotect sys_pkey_mprotect
387 nospu rseq sys_rseq
-388 nospu io_pgetevents sys_io_pgetevents compat_sys_io_pgetevents
+388 32 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+388 64 io_pgetevents sys_io_pgetevents
+# room for arch specific syscalls
+392 64 semtimedop sys_semtimedop
+393 common semget sys_semget
+394 common semctl sys_semctl compat_sys_semctl
+395 common shmget sys_shmget
+396 common shmctl sys_shmctl compat_sys_shmctl
+397 common shmat sys_shmat compat_sys_shmat
+398 common shmdt sys_shmdt
+399 common msgget sys_msgget
+400 common msgsnd sys_msgsnd compat_sys_msgsnd
+401 common msgrcv sys_msgrcv compat_sys_msgrcv
+402 common msgctl sys_msgctl compat_sys_msgctl
+403 32 clock_gettime64 sys_clock_gettime sys_clock_gettime
+404 32 clock_settime64 sys_clock_settime sys_clock_settime
+405 32 clock_adjtime64 sys_clock_adjtime sys_clock_adjtime
+406 32 clock_getres_time64 sys_clock_getres sys_clock_getres
+407 32 clock_nanosleep_time64 sys_clock_nanosleep sys_clock_nanosleep
+408 32 timer_gettime64 sys_timer_gettime sys_timer_gettime
+409 32 timer_settime64 sys_timer_settime sys_timer_settime
+410 32 timerfd_gettime64 sys_timerfd_gettime sys_timerfd_gettime
+411 32 timerfd_settime64 sys_timerfd_settime sys_timerfd_settime
+412 32 utimensat_time64 sys_utimensat sys_utimensat
+413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents
+417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend
+419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive
+420 32 semtimedop_time64 sys_semtimedop sys_semtimedop
+421 32 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 32 futex_time64 sys_futex sys_futex
+423 32 sched_rr_get_interval_time64 sys_sched_rr_get_interval sys_sched_rr_get_interval
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index f3c31f5e1026..ecd31569a120 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -400,3 +400,25 @@ void arch_report_meminfo(struct seq_file *m)
atomic_long_read(&direct_pages_count[MMU_PAGE_1G]) << 20);
}
#endif /* CONFIG_PROC_FS */
+
+/*
+ * For hash translation mode, we use the deposited table to store hash slot
+ * information and they are stored at PTRS_PER_PMD offset from related pmd
+ * location. Hence a pmd move requires deposit and withdraw.
+ *
+ * For radix translation with split pmd ptl, we store the deposited table in the
+ * pmd page. Hence if we have different pmd page we need to withdraw during pmd
+ * move.
+ *
+ * With hash we use deposited table always irrespective of anon or not.
+ * With radix we use deposited table only for anonymous mapping.
+ */
+int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl,
+ struct spinlock *old_pmd_ptl,
+ struct vm_area_struct *vma)
+{
+ if (radix_enabled())
+ return (new_pmd_ptl != old_pmd_ptl) && vma_is_anonymous(vma);
+
+ return true;
+}
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index c2d5192ed64f..549e9490ff2a 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -165,6 +165,10 @@
#define PPC_RLWINM(d, a, i, mb, me) EMIT(PPC_INST_RLWINM | ___PPC_RA(d) | \
___PPC_RS(a) | __PPC_SH(i) | \
__PPC_MB(mb) | __PPC_ME(me))
+#define PPC_RLWINM_DOT(d, a, i, mb, me) EMIT(PPC_INST_RLWINM_DOT | \
+ ___PPC_RA(d) | ___PPC_RS(a) | \
+ __PPC_SH(i) | __PPC_MB(mb) | \
+ __PPC_ME(me))
#define PPC_RLWIMI(d, a, i, mb, me) EMIT(PPC_INST_RLWIMI | ___PPC_RA(d) | \
___PPC_RS(a) | __PPC_SH(i) | \
__PPC_MB(mb) | __PPC_ME(me))
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 7ce57657d3b8..4194d3cfb60c 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -768,36 +768,58 @@ emit_clear:
case BPF_JMP | BPF_JGT | BPF_X:
case BPF_JMP | BPF_JSGT | BPF_K:
case BPF_JMP | BPF_JSGT | BPF_X:
+ case BPF_JMP32 | BPF_JGT | BPF_K:
+ case BPF_JMP32 | BPF_JGT | BPF_X:
+ case BPF_JMP32 | BPF_JSGT | BPF_K:
+ case BPF_JMP32 | BPF_JSGT | BPF_X:
true_cond = COND_GT;
goto cond_branch;
case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JLT | BPF_X:
case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSLT | BPF_X:
+ case BPF_JMP32 | BPF_JLT | BPF_K:
+ case BPF_JMP32 | BPF_JLT | BPF_X:
+ case BPF_JMP32 | BPF_JSLT | BPF_K:
+ case BPF_JMP32 | BPF_JSLT | BPF_X:
true_cond = COND_LT;
goto cond_branch;
case BPF_JMP | BPF_JGE | BPF_K:
case BPF_JMP | BPF_JGE | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_X:
+ case BPF_JMP32 | BPF_JGE | BPF_K:
+ case BPF_JMP32 | BPF_JGE | BPF_X:
+ case BPF_JMP32 | BPF_JSGE | BPF_K:
+ case BPF_JMP32 | BPF_JSGE | BPF_X:
true_cond = COND_GE;
goto cond_branch;
case BPF_JMP | BPF_JLE | BPF_K:
case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JSLE | BPF_K:
case BPF_JMP | BPF_JSLE | BPF_X:
+ case BPF_JMP32 | BPF_JLE | BPF_K:
+ case BPF_JMP32 | BPF_JLE | BPF_X:
+ case BPF_JMP32 | BPF_JSLE | BPF_K:
+ case BPF_JMP32 | BPF_JSLE | BPF_X:
true_cond = COND_LE;
goto cond_branch;
case BPF_JMP | BPF_JEQ | BPF_K:
case BPF_JMP | BPF_JEQ | BPF_X:
+ case BPF_JMP32 | BPF_JEQ | BPF_K:
+ case BPF_JMP32 | BPF_JEQ | BPF_X:
true_cond = COND_EQ;
goto cond_branch;
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JNE | BPF_X:
+ case BPF_JMP32 | BPF_JNE | BPF_K:
+ case BPF_JMP32 | BPF_JNE | BPF_X:
true_cond = COND_NE;
goto cond_branch;
case BPF_JMP | BPF_JSET | BPF_K:
case BPF_JMP | BPF_JSET | BPF_X:
+ case BPF_JMP32 | BPF_JSET | BPF_K:
+ case BPF_JMP32 | BPF_JSET | BPF_X:
true_cond = COND_NE;
/* Fall through */
@@ -809,18 +831,44 @@ cond_branch:
case BPF_JMP | BPF_JLE | BPF_X:
case BPF_JMP | BPF_JEQ | BPF_X:
case BPF_JMP | BPF_JNE | BPF_X:
+ case BPF_JMP32 | BPF_JGT | BPF_X:
+ case BPF_JMP32 | BPF_JLT | BPF_X:
+ case BPF_JMP32 | BPF_JGE | BPF_X:
+ case BPF_JMP32 | BPF_JLE | BPF_X:
+ case BPF_JMP32 | BPF_JEQ | BPF_X:
+ case BPF_JMP32 | BPF_JNE | BPF_X:
/* unsigned comparison */
- PPC_CMPLD(dst_reg, src_reg);
+ if (BPF_CLASS(code) == BPF_JMP32)
+ PPC_CMPLW(dst_reg, src_reg);
+ else
+ PPC_CMPLD(dst_reg, src_reg);
break;
case BPF_JMP | BPF_JSGT | BPF_X:
case BPF_JMP | BPF_JSLT | BPF_X:
case BPF_JMP | BPF_JSGE | BPF_X:
case BPF_JMP | BPF_JSLE | BPF_X:
+ case BPF_JMP32 | BPF_JSGT | BPF_X:
+ case BPF_JMP32 | BPF_JSLT | BPF_X:
+ case BPF_JMP32 | BPF_JSGE | BPF_X:
+ case BPF_JMP32 | BPF_JSLE | BPF_X:
/* signed comparison */
- PPC_CMPD(dst_reg, src_reg);
+ if (BPF_CLASS(code) == BPF_JMP32)
+ PPC_CMPW(dst_reg, src_reg);
+ else
+ PPC_CMPD(dst_reg, src_reg);
break;
case BPF_JMP | BPF_JSET | BPF_X:
- PPC_AND_DOT(b2p[TMP_REG_1], dst_reg, src_reg);
+ case BPF_JMP32 | BPF_JSET | BPF_X:
+ if (BPF_CLASS(code) == BPF_JMP) {
+ PPC_AND_DOT(b2p[TMP_REG_1], dst_reg,
+ src_reg);
+ } else {
+ int tmp_reg = b2p[TMP_REG_1];
+
+ PPC_AND(tmp_reg, dst_reg, src_reg);
+ PPC_RLWINM_DOT(tmp_reg, tmp_reg, 0, 0,
+ 31);
+ }
break;
case BPF_JMP | BPF_JNE | BPF_K:
case BPF_JMP | BPF_JEQ | BPF_K:
@@ -828,43 +876,87 @@ cond_branch:
case BPF_JMP | BPF_JLT | BPF_K:
case BPF_JMP | BPF_JGE | BPF_K:
case BPF_JMP | BPF_JLE | BPF_K:
+ case BPF_JMP32 | BPF_JNE | BPF_K:
+ case BPF_JMP32 | BPF_JEQ | BPF_K:
+ case BPF_JMP32 | BPF_JGT | BPF_K:
+ case BPF_JMP32 | BPF_JLT | BPF_K:
+ case BPF_JMP32 | BPF_JGE | BPF_K:
+ case BPF_JMP32 | BPF_JLE | BPF_K:
+ {
+ bool is_jmp32 = BPF_CLASS(code) == BPF_JMP32;
+
/*
* Need sign-extended load, so only positive
* values can be used as imm in cmpldi
*/
- if (imm >= 0 && imm < 32768)
- PPC_CMPLDI(dst_reg, imm);
- else {
+ if (imm >= 0 && imm < 32768) {
+ if (is_jmp32)
+ PPC_CMPLWI(dst_reg, imm);
+ else
+ PPC_CMPLDI(dst_reg, imm);
+ } else {
/* sign-extending load */
PPC_LI32(b2p[TMP_REG_1], imm);
/* ... but unsigned comparison */
- PPC_CMPLD(dst_reg, b2p[TMP_REG_1]);
+ if (is_jmp32)
+ PPC_CMPLW(dst_reg,
+ b2p[TMP_REG_1]);
+ else
+ PPC_CMPLD(dst_reg,
+ b2p[TMP_REG_1]);
}
break;
+ }
case BPF_JMP | BPF_JSGT | BPF_K:
case BPF_JMP | BPF_JSLT | BPF_K:
case BPF_JMP | BPF_JSGE | BPF_K:
case BPF_JMP | BPF_JSLE | BPF_K:
+ case BPF_JMP32 | BPF_JSGT | BPF_K:
+ case BPF_JMP32 | BPF_JSLT | BPF_K:
+ case BPF_JMP32 | BPF_JSGE | BPF_K:
+ case BPF_JMP32 | BPF_JSLE | BPF_K:
+ {
+ bool is_jmp32 = BPF_CLASS(code) == BPF_JMP32;
+
/*
* signed comparison, so any 16-bit value
* can be used in cmpdi
*/
- if (imm >= -32768 && imm < 32768)
- PPC_CMPDI(dst_reg, imm);
- else {
+ if (imm >= -32768 && imm < 32768) {
+ if (is_jmp32)
+ PPC_CMPWI(dst_reg, imm);
+ else
+ PPC_CMPDI(dst_reg, imm);
+ } else {
PPC_LI32(b2p[TMP_REG_1], imm);
- PPC_CMPD(dst_reg, b2p[TMP_REG_1]);
+ if (is_jmp32)
+ PPC_CMPW(dst_reg,
+ b2p[TMP_REG_1]);
+ else
+ PPC_CMPD(dst_reg,
+ b2p[TMP_REG_1]);
}
break;
+ }
case BPF_JMP | BPF_JSET | BPF_K:
+ case BPF_JMP32 | BPF_JSET | BPF_K:
/* andi does not sign-extend the immediate */
if (imm >= 0 && imm < 32768)
/* PPC_ANDI is _only/always_ dot-form */
PPC_ANDI(b2p[TMP_REG_1], dst_reg, imm);
else {
- PPC_LI32(b2p[TMP_REG_1], imm);
- PPC_AND_DOT(b2p[TMP_REG_1], dst_reg,
- b2p[TMP_REG_1]);
+ int tmp_reg = b2p[TMP_REG_1];
+
+ PPC_LI32(tmp_reg, imm);
+ if (BPF_CLASS(code) == BPF_JMP) {
+ PPC_AND_DOT(tmp_reg, dst_reg,
+ tmp_reg);
+ } else {
+ PPC_AND(tmp_reg, dst_reg,
+ tmp_reg);
+ PPC_RLWINM_DOT(tmp_reg, tmp_reg,
+ 0, 0, 31);
+ }
}
break;
}
@@ -1093,6 +1185,7 @@ skip_codegen_passes:
bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
if (!fp->is_func || extra_pass) {
+ bpf_prog_fill_jited_linfo(fp, addrs);
out_addrs:
kfree(addrs);
kfree(jit_data);
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 7db3119f8a5b..145373f0e5dc 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1593,6 +1593,8 @@ static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev, u16 num_vfs)
pnv_pci_ioda2_setup_dma_pe(phb, pe);
#ifdef CONFIG_IOMMU_API
+ iommu_register_group(&pe->table_group,
+ pe->phb->hose->global_number, pe->pe_number);
pnv_ioda_setup_bus_iommu_group(pe, &pe->table_group, NULL);
#endif
}
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 45fb70b4bfa7..ef9448a907c6 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -1147,6 +1147,8 @@ static int pnv_tce_iommu_bus_notifier(struct notifier_block *nb,
return 0;
pe = &phb->ioda.pe_array[pdn->pe_number];
+ if (!pe->table_group.group)
+ return 0;
iommu_add_device(&pe->table_group, dev);
return 0;
case BUS_NOTIFY_DEL_DEVICE:
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index 7d6457ab5d34..bba281b1fe1b 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -43,6 +43,7 @@ static int drc_pmem_bind(struct papr_scm_priv *p)
{
unsigned long ret[PLPAR_HCALL_BUFSIZE];
uint64_t rc, token;
+ uint64_t saved = 0;
/*
* When the hypervisor cannot map all the requested memory in a single
@@ -56,6 +57,8 @@ static int drc_pmem_bind(struct papr_scm_priv *p)
rc = plpar_hcall(H_SCM_BIND_MEM, ret, p->drc_index, 0,
p->blocks, BIND_ANY_ADDR, token);
token = ret[0];
+ if (!saved)
+ saved = ret[1];
cond_resched();
} while (rc == H_BUSY);
@@ -64,7 +67,7 @@ static int drc_pmem_bind(struct papr_scm_priv *p)
return -ENXIO;
}
- p->bound_addr = ret[1];
+ p->bound_addr = saved;
dev_dbg(&p->pdev->dev, "bound drc %x to %pR\n", p->drc_index, &p->res);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 20:25:17 +0300