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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-06 16:38:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-06 16:38:17 -0700
commitcae4199f9319f42534ee2e2e4aadf183b9bb7f73 (patch)
treeb0028cbba73deaaf842fcb72e7c0dc0a0e0a9923 /arch/powerpc/kernel/trace/ftrace.c
parent4d1044fcb996e8de9b9ab392f4a767890e45202d (diff)
parent4cfa6ff24a9744ba484521c38bea613134fbfcb3 (diff)
Merge tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman: - Add support for syscall stack randomization - Add support for atomic operations to the 32 & 64-bit BPF JIT - Full support for KASAN on 64-bit Book3E - Add a watchdog driver for the new PowerVM hypervisor watchdog - Add a number of new selftests for the Power10 PMU support - Add a driver for the PowerVM Platform KeyStore - Increase the NMI watchdog timeout during live partition migration, to avoid timeouts due to increased memory access latency - Add support for using the 'linux,pci-domain' device tree property for PCI domain assignment - Many other small features and fixes Thanks to Alexey Kardashevskiy, Andy Shevchenko, Arnd Bergmann, Athira Rajeev, Bagas Sanjaya, Christophe Leroy, Erhard Furtner, Fabiano Rosas, Greg Kroah-Hartman, Greg Kurz, Haowen Bai, Hari Bathini, Jason A. Donenfeld, Jason Wang, Jiang Jian, Joel Stanley, Juerg Haefliger, Kajol Jain, Kees Cook, Laurent Dufour, Madhavan Srinivasan, Masahiro Yamada, Maxime Bizon, Miaoqian Lin, Murilo Opsfelder Araújo, Nathan Lynch, Naveen N. Rao, Nayna Jain, Nicholas Piggin, Ning Qiang, Pali Rohár, Petr Mladek, Rashmica Gupta, Sachin Sant, Scott Cheloha, Segher Boessenkool, Stephen Rothwell, Uwe Kleine-König, Wolfram Sang, Xiu Jianfeng, and Zhouyi Zhou. * tag 'powerpc-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (191 commits) powerpc/64e: Fix kexec build error EDAC/ppc_4xx: Include required of_irq header directly powerpc/pci: Fix PHB numbering when using opal-phbid powerpc/64: Init jump labels before parse_early_param() selftests/powerpc: Avoid GCC 12 uninitialised variable warning powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address powerpc/xive: Fix refcount leak in xive_get_max_prio powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader powerpc/perf: Include caps feature for power10 DD1 version powerpc: add support for syscall stack randomization powerpc: Move system_call_exception() to syscall.c powerpc/powernv: rename remaining rng powernv_ functions to pnv_ powerpc/powernv/kvm: Use darn for H_RANDOM on Power9 powerpc/powernv: Avoid crashing if rng is NULL selftests/powerpc: Fix matrix multiply assist test powerpc/signal: Update comment for clarity powerpc: make facility_unavailable_exception 64s powerpc/platforms/83xx/suspend: Remove write-only global variable powerpc/platforms/83xx/suspend: Prevent unloading the driver powerpc/platforms/83xx/suspend: Reorder to get rid of a forward declaration ...
Diffstat (limited to 'arch/powerpc/kernel/trace/ftrace.c')
-rw-r--r--arch/powerpc/kernel/trace/ftrace.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index 2a893e06e4f1..cb158c32b50b 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -69,8 +69,8 @@ ftrace_modify_code(unsigned long ip, ppc_inst_t old, ppc_inst_t new)
/* Make sure it is what we expect it to be */
if (!ppc_inst_equal(replaced, old)) {
- pr_err("%p: replaced (%s) != old (%s)",
- (void *)ip, ppc_inst_as_str(replaced), ppc_inst_as_str(old));
+ pr_err("%p: replaced (%08lx) != old (%08lx)", (void *)ip,
+ ppc_inst_as_ulong(replaced), ppc_inst_as_ulong(old));
return -EINVAL;
}
@@ -125,9 +125,9 @@ __ftrace_make_nop(struct module *mod,
return -EFAULT;
}
- /* Make sure that that this is still a 24bit jump */
+ /* Make sure that this is still a 24bit jump */
if (!is_bl_op(op)) {
- pr_err("Not expected bl: opcode is %s\n", ppc_inst_as_str(op));
+ pr_err("Not expected bl: opcode is %08lx\n", ppc_inst_as_ulong(op));
return -EINVAL;
}
@@ -159,8 +159,8 @@ __ftrace_make_nop(struct module *mod,
/* We expect either a mflr r0, or a std r0, LRSAVE(r1) */
if (!ppc_inst_equal(op, ppc_inst(PPC_RAW_MFLR(_R0))) &&
!ppc_inst_equal(op, ppc_inst(PPC_INST_STD_LR))) {
- pr_err("Unexpected instruction %s around bl _mcount\n",
- ppc_inst_as_str(op));
+ pr_err("Unexpected instruction %08lx around bl _mcount\n",
+ ppc_inst_as_ulong(op));
return -EINVAL;
}
} else if (IS_ENABLED(CONFIG_PPC64)) {
@@ -174,7 +174,8 @@ __ftrace_make_nop(struct module *mod,
}
if (!ppc_inst_equal(op, ppc_inst(PPC_INST_LD_TOC))) {
- pr_err("Expected %08lx found %s\n", PPC_INST_LD_TOC, ppc_inst_as_str(op));
+ pr_err("Expected %08lx found %08lx\n", PPC_INST_LD_TOC,
+ ppc_inst_as_ulong(op));
return -EINVAL;
}
}
@@ -310,9 +311,9 @@ static int __ftrace_make_nop_kernel(struct dyn_ftrace *rec, unsigned long addr)
return -EFAULT;
}
- /* Make sure that that this is still a 24bit jump */
+ /* Make sure that this is still a 24bit jump */
if (!is_bl_op(op)) {
- pr_err("Not expected bl: opcode is %s\n", ppc_inst_as_str(op));
+ pr_err("Not expected bl: opcode is %08lx\n", ppc_inst_as_ulong(op));
return -EINVAL;
}
@@ -416,8 +417,8 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
return -EFAULT;
if (!expected_nop_sequence(ip, op[0], op[1])) {
- pr_err("Unexpected call sequence at %p: %s %s\n",
- ip, ppc_inst_as_str(op[0]), ppc_inst_as_str(op[1]));
+ pr_err("Unexpected call sequence at %p: %08lx %08lx\n", ip,
+ ppc_inst_as_ulong(op[0]), ppc_inst_as_ulong(op[1]));
return -EINVAL;
}
@@ -486,7 +487,8 @@ static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr)
}
if (!ppc_inst_equal(op, ppc_inst(PPC_RAW_NOP()))) {
- pr_err("Unexpected call sequence at %p: %s\n", ip, ppc_inst_as_str(op));
+ pr_err("Unexpected call sequence at %p: %08lx\n",
+ ip, ppc_inst_as_ulong(op));
return -EINVAL;
}
@@ -562,9 +564,9 @@ __ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
return -EFAULT;
}
- /* Make sure that that this is still a 24bit jump */
+ /* Make sure that this is still a 24bit jump */
if (!is_bl_op(op)) {
- pr_err("Not expected bl: opcode is %s\n", ppc_inst_as_str(op));
+ pr_err("Not expected bl: opcode is %08lx\n", ppc_inst_as_ulong(op));
return -EINVAL;
}