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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-03 10:17:22 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-03 10:17:22 -1000
commite392ea4d4d00880bf94550151b1ace4f88a4b17a (patch)
tree89ecc1045aea4f49961d5abc2a625ffd6126ca2a /arch/s390/kvm/kvm-s390.c
parent707df298cbde200b939c70be2577b20775fe3345 (diff)
parent991a211aa99f468cd291a97b8dcb448ebc77f6c4 (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.c6
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();
}