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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-03 13:57:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-03 13:57:50 -0700 |
commit | 4ab6cfc4ad9f867a107b0ef029088dd4c0a8f83c (patch) | |
tree | 3f30f7307c893160c3a00662f63c1a92285838bf /arch/s390/kernel/asm-offsets.c | |
parent | 93ce7948e38ffe6f9b4fd403c94c098bd892a5ff (diff) | |
parent | e0ffcf3fe18e0310221461c08969edec2cc7628c (diff) |
Merge tag 's390-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Heiko Carstens:
"Just a couple of small improvements, bug fixes and cleanups:
- Add Eric Farman as maintainer for s390 virtio drivers.
- Improve machine check handling, and avoid incorrectly injecting a
machine check into a kvm guest.
- Add cond_resched() call to gmap page table walker in order to avoid
possible huge latencies. Also use non-quiesing sske instruction to
speed up storage key handling.
- Add __GFP_NORETRY to KEXEC_CONTROL_MEMORY_GFP so s390 behaves
similar like common code.
- Get sie control block address from correct stack slot in perf event
code. This fixes potential random memory accesses.
- Change uaccess code so that the exception handler sets the result
of get_user() and __get_kernel_nofault() to zero in case of a
fault. Until now this was done via input parameters for inline
assemblies. Doing it via fault handling is what most or even all
other architectures are doing.
- Couple of other small cleanups and fixes"
* tag 's390-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/stack: add union to reflect kvm stack slot usages
s390/stack: merge empty stack frame slots
s390/uaccess: whitespace cleanup
s390/uaccess: use __noreturn instead of __attribute__((noreturn))
s390/uaccess: use exception handler to zero result on get_user() failure
s390/uaccess: use symbolic names for inline assembler operands
s390/mcck: isolate SIE instruction when setting CIF_MCCK_GUEST flag
s390/mm: use non-quiescing sske for KVM switch to keyed guest
s390/gmap: voluntarily schedule during key setting
MAINTAINERS: Update s390 virtio-ccw
s390/kexec: add __GFP_NORETRY to KEXEC_CONTROL_MEMORY_GFP
s390/Kconfig.debug: fix indentation
s390/Kconfig: fix indentation
s390/perf: obtain sie_block from the right address
s390: generate register offsets into pt_regs automatically
s390: simplify early program check handler
s390/crypto: fix scatterwalk_unmap() callers in AES-GCM
Diffstat (limited to 'arch/s390/kernel/asm-offsets.c')
-rw-r--r-- | arch/s390/kernel/asm-offsets.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 7c74f0e17e5a..d8ce965c0a97 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -32,6 +32,22 @@ int main(void) /* pt_regs offsets */ OFFSET(__PT_PSW, pt_regs, psw); OFFSET(__PT_GPRS, pt_regs, gprs); + OFFSET(__PT_R0, pt_regs, gprs[0]); + OFFSET(__PT_R1, pt_regs, gprs[1]); + OFFSET(__PT_R2, pt_regs, gprs[2]); + OFFSET(__PT_R3, pt_regs, gprs[3]); + OFFSET(__PT_R4, pt_regs, gprs[4]); + OFFSET(__PT_R5, pt_regs, gprs[5]); + OFFSET(__PT_R6, pt_regs, gprs[6]); + OFFSET(__PT_R7, pt_regs, gprs[7]); + OFFSET(__PT_R8, pt_regs, gprs[8]); + OFFSET(__PT_R9, pt_regs, gprs[9]); + OFFSET(__PT_R10, pt_regs, gprs[10]); + OFFSET(__PT_R11, pt_regs, gprs[11]); + OFFSET(__PT_R12, pt_regs, gprs[12]); + OFFSET(__PT_R13, pt_regs, gprs[13]); + OFFSET(__PT_R14, pt_regs, gprs[14]); + OFFSET(__PT_R15, pt_regs, gprs[15]); OFFSET(__PT_ORIG_GPR2, pt_regs, orig_gpr2); OFFSET(__PT_FLAGS, pt_regs, flags); OFFSET(__PT_CR1, pt_regs, cr1); @@ -41,11 +57,11 @@ int main(void) /* stack_frame offsets */ OFFSET(__SF_BACKCHAIN, stack_frame, back_chain); OFFSET(__SF_GPRS, stack_frame, gprs); - OFFSET(__SF_EMPTY, stack_frame, empty1[0]); - OFFSET(__SF_SIE_CONTROL, stack_frame, empty1[1]); - OFFSET(__SF_SIE_SAVEAREA, stack_frame, empty1[2]); - OFFSET(__SF_SIE_REASON, stack_frame, empty1[3]); - OFFSET(__SF_SIE_FLAGS, stack_frame, empty1[4]); + OFFSET(__SF_EMPTY, stack_frame, empty[0]); + OFFSET(__SF_SIE_CONTROL, stack_frame, sie_control_block); + OFFSET(__SF_SIE_SAVEAREA, stack_frame, sie_savearea); + OFFSET(__SF_SIE_REASON, stack_frame, sie_reason); + OFFSET(__SF_SIE_FLAGS, stack_frame, sie_flags); DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame)); BLANK(); /* idle data offsets */ |