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authorLinus Torvalds <torvalds@linux-foundation.org>2019-04-18 08:15:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-04-18 08:15:06 -0700
commitd22113a2cd1f908e0e4809aa101542b02fb2abc2 (patch)
tree8abf24af04fe6769d11b41c2c62b0dae7709671b /arch
parent2a852fd1ac893d75879923025306f146b7e0747e (diff)
parent35af0d469c6694c05f06e75c5d75caee9be66122 (diff)
downloadlinux-d22113a2cd1f908e0e4809aa101542b02fb2abc2.tar.bz2
Merge tag 's390-5.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 bug fixes from Martin Schwidefsky: - Fix overwrite of the initial ramdisk due to misuse of IS_ENABLED - Fix integer overflow in the dasd driver resulting in incorrect number of blocks for large devices - Fix a lockdep false positive in the 3270 driver - Fix a deadlock in the zcrypt driver - Fix incorrect debug feature entries in the pkey api - Fix inline assembly constraints fallout with CONFIG_KASAN=y * tag 's390-5.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: correct some inline assembly constraints s390/pkey: add one more argument space for debug feature entry s390/zcrypt: fix possible deadlock situation on ap queue remove s390/3270: fix lockdep false positive on view->lock s390/dasd: Fix capacity calculation for large volumes s390/mem_detect: Use IS_ENABLED(CONFIG_BLK_DEV_INITRD)
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/boot/mem_detect.c2
-rw-r--r--arch/s390/kernel/fpu.c2
-rw-r--r--arch/s390/kernel/vtime.c8
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
index 4cb771ba13fa..5d316fe40480 100644
--- a/arch/s390/boot/mem_detect.c
+++ b/arch/s390/boot/mem_detect.c
@@ -25,7 +25,7 @@ static void *mem_detect_alloc_extended(void)
{
unsigned long offset = ALIGN(mem_safe_offset(), sizeof(u64));
- if (IS_ENABLED(BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
+ if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
INITRD_START < offset + ENTRIES_EXTENDED_MAX)
offset = ALIGN(INITRD_START + INITRD_SIZE, sizeof(u64));
diff --git a/arch/s390/kernel/fpu.c b/arch/s390/kernel/fpu.c
index 594464f2129d..0da378e2eb25 100644
--- a/arch/s390/kernel/fpu.c
+++ b/arch/s390/kernel/fpu.c
@@ -23,7 +23,7 @@ void __kernel_fpu_begin(struct kernel_fpu *state, u32 flags)
if (flags & KERNEL_FPC)
/* Save floating point control */
- asm volatile("stfpc %0" : "=m" (state->fpc));
+ asm volatile("stfpc %0" : "=Q" (state->fpc));
if (!MACHINE_HAS_VX) {
if (flags & KERNEL_VXR_V0V7) {
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index a69a0911ed0e..c475ca49cfc6 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -37,7 +37,7 @@ static inline u64 get_vtimer(void)
{
u64 timer;
- asm volatile("stpt %0" : "=m" (timer));
+ asm volatile("stpt %0" : "=Q" (timer));
return timer;
}
@@ -48,7 +48,7 @@ static inline void set_vtimer(u64 expires)
asm volatile(
" stpt %0\n" /* Store current cpu timer value */
" spt %1" /* Set new value imm. afterwards */
- : "=m" (timer) : "m" (expires));
+ : "=Q" (timer) : "Q" (expires));
S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer;
S390_lowcore.last_update_timer = expires;
}
@@ -135,8 +135,8 @@ static int do_account_vtime(struct task_struct *tsk)
#else
" stck %1" /* Store current tod clock value */
#endif
- : "=m" (S390_lowcore.last_update_timer),
- "=m" (S390_lowcore.last_update_clock));
+ : "=Q" (S390_lowcore.last_update_timer),
+ "=Q" (S390_lowcore.last_update_clock));
clock = S390_lowcore.last_update_clock - clock;
timer -= S390_lowcore.last_update_timer;