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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 10:01:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-25 10:01:34 -0700 |
| commit | d710d370c4911e83da5d2bc43d4a2c3b56bd27e7 (patch) | |
| tree | 9e7a702654feb88e2555c1bf41f71ef4a58b25aa /arch/s390/include/asm/cpu_mf.h | |
| parent | 744465da705f7d8cd893e97738a47b91f3321ce2 (diff) | |
| parent | c65f677b62d6180cc174e06f953f7fe860adf6d1 (diff) | |
| download | linux-d710d370c4911e83da5d2bc43d4a2c3b56bd27e7.tar.gz linux-d710d370c4911e83da5d2bc43d4a2c3b56bd27e7.tar.bz2 linux-d710d370c4911e83da5d2bc43d4a2c3b56bd27e7.zip | |
Merge tag 's390-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik:
- Raise minimum supported machine generation to z10, which comes with
various cleanups and code simplifications (usercopy/spectre
mitigation/etc).
- Rework extables and get rid of anonymous out-of-line fixups.
- Page table helpers cleanup. Add set_pXd()/set_pte() helper functions.
Covert pte_val()/pXd_val() macros to functions.
- Optimize kretprobe handling by avoiding extra kprobe on
__kretprobe_trampoline.
- Add support for CEX8 crypto cards.
- Allow to trigger AP bus rescan via writing to /sys/bus/ap/scans.
- Add CONFIG_EXPOLINE_EXTERN option to build the kernel without COMDAT
group sections which simplifies kpatch support.
- Always use the packed stack layout and extend kernel unwinder tests.
- Add sanity checks for ftrace code patching.
- Add s390dbf debug log for the vfio_ap device driver.
- Various virtual vs physical address confusion fixes.
- Various small fixes and improvements all over the code.
* tag 's390-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (69 commits)
s390/test_unwind: add kretprobe tests
s390/kprobes: Avoid additional kprobe in kretprobe handling
s390: convert ".insn" encoding to instruction names
s390: assume stckf is always present
s390/nospec: move to single register thunks
s390: raise minimum supported machine generation to z10
s390/uaccess: Add copy_from/to_user_key functions
s390/nospec: align and size extern thunks
s390/nospec: add an option to use thunk-extern
s390/nospec: generate single register thunks if possible
s390/pci: make zpci_set_irq()/zpci_clear_irq() static
s390: remove unused expoline to BC instructions
s390/irq: use assignment instead of cast
s390/traps: get rid of magic cast for per code
s390/traps: get rid of magic cast for program interruption code
s390/signal: fix typo in comments
s390/asm-offsets: remove unused defines
s390/test_unwind: avoid build warning with W=1
s390: remove .fixup section
s390/bpf: encode register within extable entry
...
Diffstat (limited to 'arch/s390/include/asm/cpu_mf.h')
| -rw-r--r-- | arch/s390/include/asm/cpu_mf.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index e3f12db46cfc..feaba12dbecb 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -10,6 +10,7 @@ #define _ASM_S390_CPU_MF_H #include <linux/errno.h> +#include <asm/asm-extable.h> #include <asm/facility.h> asm(".include \"asm/cpu_mf-insn.h\"\n"); @@ -159,7 +160,7 @@ struct hws_trailer_entry { /* Load program parameter */ static inline void lpp(void *pp) { - asm volatile(".insn s,0xb2800000,0(%0)\n":: "a" (pp) : "memory"); + asm volatile("lpp 0(%0)\n" :: "a" (pp) : "memory"); } /* Query counter information */ @@ -168,7 +169,7 @@ static inline int qctri(struct cpumf_ctr_info *info) int rc = -EINVAL; asm volatile ( - "0: .insn s,0xb28e0000,%1\n" + "0: qctri %1\n" "1: lhi %0,0\n" "2:\n" EX_TABLE(1b, 2b) @@ -182,7 +183,7 @@ static inline int lcctl(u64 ctl) int cc; asm volatile ( - " .insn s,0xb2840000,%1\n" + " lcctl %1\n" " ipm %0\n" " srl %0,28\n" : "=d" (cc) : "Q" (ctl) : "cc"); @@ -196,7 +197,7 @@ static inline int __ecctr(u64 ctr, u64 *content) int cc; asm volatile ( - " .insn rre,0xb2e40000,%0,%2\n" + " ecctr %0,%2\n" " ipm %1\n" " srl %1,28\n" : "=d" (_content), "=d" (cc) : "d" (ctr) : "cc"); @@ -246,7 +247,7 @@ static inline int qsi(struct hws_qsi_info_block *info) int cc = 1; asm volatile( - "0: .insn s,0xb2860000,%1\n" + "0: qsi %1\n" "1: lhi %0,0\n" "2:\n" EX_TABLE(0b, 2b) EX_TABLE(1b, 2b) @@ -261,7 +262,7 @@ static inline int lsctl(struct hws_lsctl_request_block *req) cc = 1; asm volatile( - "0: .insn s,0xb2870000,0(%1)\n" + "0: lsctl 0(%1)\n" "1: ipm %0\n" " srl %0,28\n" "2:\n" |
