diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-03 10:17:22 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-03 10:17:22 -1000 |
commit | e392ea4d4d00880bf94550151b1ace4f88a4b17a (patch) | |
tree | 89ecc1045aea4f49961d5abc2a625ffd6126ca2a /arch/s390/kvm/kvm-s390.c | |
parent | 707df298cbde200b939c70be2577b20775fe3345 (diff) | |
parent | 991a211aa99f468cd291a97b8dcb448ebc77f6c4 (diff) |
Merge tag 's390-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik:
- Get rid of private VM_FAULT flags
- Add word-at-a-time implementation
- Add DCACHE_WORD_ACCESS support
- Cleanup control register handling
- Disallow CPU hotplug of CPU 0 to simplify its handling complexity,
following a similar restriction in x86
- Optimize pai crypto map allocation
- Update the list of crypto express EP11 coprocessor operation modes
- Fixes and improvements for secure guests AP pass-through
- Several fixes to address incorrect page marking for address
translation with the "cmma no-dat" feature, preventing potential
incorrect guest TLB flushes
- Fix early IPI handling
- Several virtual vs physical address confusion fixes
- Various small fixes and improvements all over the code
* tag 's390-6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (74 commits)
s390/cio: replace deprecated strncpy with strscpy
s390/sclp: replace deprecated strncpy with strtomem
s390/cio: fix virtual vs physical address confusion
s390/cio: export CMG value as decimal
s390: delete the unused store_prefix() function
s390/cmma: fix handling of swapper_pg_dir and invalid_pg_dir
s390/cmma: fix detection of DAT pages
s390/sclp: handle default case in sclp memory notifier
s390/pai_crypto: remove per-cpu variable assignement in event initialization
s390/pai: initialize event count once at initialization
s390/pai_crypto: use PERF_ATTACH_TASK define for per task detection
s390/mm: add missing arch_set_page_dat() call to gmap allocations
s390/mm: add missing arch_set_page_dat() call to vmem_crst_alloc()
s390/cmma: fix initial kernel address space page table walk
s390/diag: add missing virt_to_phys() translation to diag224()
s390/mm,fault: move VM_FAULT_ERROR handling to do_exception()
s390/mm,fault: remove VM_FAULT_BADMAP and VM_FAULT_BADACCESS
s390/mm,fault: remove VM_FAULT_SIGNAL
s390/mm,fault: remove VM_FAULT_BADCONTEXT
s390/mm,fault: simplify kfence fault handling
...
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r-- | arch/s390/kvm/kvm-s390.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 11676b81e6bf..7aa0e668488f 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -4927,7 +4927,7 @@ static void sync_regs_fmt2(struct kvm_vcpu *vcpu) } if (MACHINE_HAS_GS) { preempt_disable(); - __ctl_set_bit(2, 4); + local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT); if (current->thread.gs_cb) { vcpu->arch.host_gscb = current->thread.gs_cb; save_gs_cb(vcpu->arch.host_gscb); @@ -5004,13 +5004,13 @@ static void store_regs_fmt2(struct kvm_vcpu *vcpu) kvm_run->s.regs.diag318 = vcpu->arch.diag318_info.val; if (MACHINE_HAS_GS) { preempt_disable(); - __ctl_set_bit(2, 4); + local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT); if (vcpu->arch.gs_enabled) save_gs_cb(current->thread.gs_cb); current->thread.gs_cb = vcpu->arch.host_gscb; restore_gs_cb(vcpu->arch.host_gscb); if (!vcpu->arch.host_gscb) - __ctl_clear_bit(2, 4); + local_ctl_clear_bit(2, CR2_GUARDED_STORAGE_BIT); vcpu->arch.host_gscb = NULL; preempt_enable(); } |