aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/include
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2022-09-01 19:21:27 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-09-01 19:21:27 -0400
commit29250ba51bc1cbe8a87e923f76978b87c3247a8c (patch)
treeb6afc83e580ae3b746aa530434f56bb6fb80cc8b /arch/s390/include
parentMerge tag 'kvm-riscv-fixes-6.0-1' of https://github.com/kvm-riscv/linux into HEAD (diff)
parentKVM: s390: pci: Hook to access KVM lowlevel from VFIO (diff)
downloadlinux-dev-29250ba51bc1cbe8a87e923f76978b87c3247a8c.tar.xz
linux-dev-29250ba51bc1cbe8a87e923f76978b87c3247a8c.zip
Merge tag 'kvm-s390-master-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
PCI interpretation compile fixes
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/bitops.h10
-rw-r--r--arch/s390/include/asm/kvm_host.h17
2 files changed, 8 insertions, 19 deletions
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 9a7d15da966e..2de74fcd0578 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -176,14 +176,8 @@ arch___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
return old & mask;
}
-static __always_inline bool
-arch_test_bit(unsigned long nr, const volatile unsigned long *addr)
-{
- const volatile unsigned long *p = __bitops_word(nr, addr);
- unsigned long mask = __bitops_mask(nr);
-
- return *p & mask;
-}
+#define arch_test_bit generic_test_bit
+#define arch_test_bit_acquire generic_test_bit_acquire
static inline bool arch_test_and_set_bit_lock(unsigned long nr,
volatile unsigned long *ptr)
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index f39092e0ceaa..b1e98a9ed152 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -1038,16 +1038,11 @@ static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}
#define __KVM_HAVE_ARCH_VM_FREE
void kvm_arch_free_vm(struct kvm *kvm);
-#ifdef CONFIG_VFIO_PCI_ZDEV_KVM
-int kvm_s390_pci_register_kvm(struct zpci_dev *zdev, struct kvm *kvm);
-void kvm_s390_pci_unregister_kvm(struct zpci_dev *zdev);
-#else
-static inline int kvm_s390_pci_register_kvm(struct zpci_dev *dev,
- struct kvm *kvm)
-{
- return -EPERM;
-}
-static inline void kvm_s390_pci_unregister_kvm(struct zpci_dev *dev) {}
-#endif
+struct zpci_kvm_hook {
+ int (*kvm_register)(void *opaque, struct kvm *kvm);
+ void (*kvm_unregister)(void *opaque);
+};
+
+extern struct zpci_kvm_hook zpci_kvm_hook;
#endif