diff options
author | Olof Johansson <olof@lixom.net> | 2015-04-20 07:59:04 -0700 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2015-04-20 07:59:04 -0700 |
commit | cdaa8cf34863028dab238e1498555bf12d693244 (patch) | |
tree | 0034305d152c3c4887b81c8983d0f298e6e3f6cb /arch/s390/kernel | |
parent | 30a5c1894a4c932f5a417f0a6ec369c7da81204b (diff) | |
parent | 98b80987c940956da48f0c703f60340128bb8521 (diff) |
Merge branch 'fixes' into next/fixes-non-critical
Merge a set of fixes that we missed sending in before v4.0 release. These
will also be sent to -stable.
* fixes: (659 commits)
ARM: at91/dt: sama5d3 xplained: add phy address for macb1
kbuild: Create directory for target DTB
ARM: mvebu: Disable CPU Idle on Armada 38x
arm64: juno: Fix misleading name of UART reference clock
ARM: dts: sunxi: Remove overclocked/overvoltaged OPP
ARM: dts: sun4i: a10-lime: Override and remove 1008MHz OPP setting
ARM: socfpga: dts: fix spi1 interrupt
ARM: dts: Fix gpio interrupts for dm816x
ARM: dts: dra7: remove ti,hwmod property from pcie phy
ARM: EXYNOS: Fix build breakage cpuidle on !SMP
ARM: OMAP: dmtimer: disable pm runtime on remove
ARM: OMAP: dmtimer: check for pm_runtime_get_sync() failure
ARM: dts: fix lid and power pin-functions for exynos5250-spring
ARM: dts: fix mmc node updates for exynos5250-spring
ARM: OMAP2+: Fix socbus family info for AM33xx devices
ARM: dts: omap3: Add missing dmas for crypto
+ Linux 4.0-rc4
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r-- | arch/s390/kernel/jump_label.c | 12 | ||||
-rw-r--r-- | arch/s390/kernel/module.c | 1 | ||||
-rw-r--r-- | arch/s390/kernel/processor.c | 2 |
3 files changed, 10 insertions, 5 deletions
diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c index cb2d51e779df..830066f936c8 100644 --- a/arch/s390/kernel/jump_label.c +++ b/arch/s390/kernel/jump_label.c @@ -36,16 +36,20 @@ static void jump_label_make_branch(struct jump_entry *entry, struct insn *insn) insn->offset = (entry->target - entry->code) >> 1; } -static void jump_label_bug(struct jump_entry *entry, struct insn *insn) +static void jump_label_bug(struct jump_entry *entry, struct insn *expected, + struct insn *new) { unsigned char *ipc = (unsigned char *)entry->code; - unsigned char *ipe = (unsigned char *)insn; + unsigned char *ipe = (unsigned char *)expected; + unsigned char *ipn = (unsigned char *)new; pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc); pr_emerg("Found: %02x %02x %02x %02x %02x %02x\n", ipc[0], ipc[1], ipc[2], ipc[3], ipc[4], ipc[5]); pr_emerg("Expected: %02x %02x %02x %02x %02x %02x\n", ipe[0], ipe[1], ipe[2], ipe[3], ipe[4], ipe[5]); + pr_emerg("New: %02x %02x %02x %02x %02x %02x\n", + ipn[0], ipn[1], ipn[2], ipn[3], ipn[4], ipn[5]); panic("Corrupted kernel text"); } @@ -69,10 +73,10 @@ static void __jump_label_transform(struct jump_entry *entry, } if (init) { if (memcmp((void *)entry->code, &orignop, sizeof(orignop))) - jump_label_bug(entry, &old); + jump_label_bug(entry, &orignop, &new); } else { if (memcmp((void *)entry->code, &old, sizeof(old))) - jump_label_bug(entry, &old); + jump_label_bug(entry, &old, &new); } probe_kernel_write((void *)entry->code, &new, sizeof(new)); } diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 36154a2f1814..2ca95862e336 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -436,6 +436,7 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) { + jump_label_apply_nops(me); vfree(me->arch.syminfo); me->arch.syminfo = NULL; return 0; diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 26108232fcaa..dc488e13b7e3 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -18,7 +18,7 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id); -void cpu_relax(void) +void notrace cpu_relax(void) { if (!smp_cpu_mtid && MACHINE_HAS_DIAG44) asm volatile("diag 0,0,0x44"); |