diff options
Diffstat (limited to 'arch/mips/kvm/mips.c')
| -rw-r--r-- | arch/mips/kvm/mips.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index f7ea8e21656b..3734cd58895e 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -18,7 +18,7 @@ #include <linux/vmalloc.h> #include <linux/sched/signal.h> #include <linux/fs.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/fpu.h> #include <asm/page.h> @@ -1004,14 +1004,37 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; - bool is_dirty = false; + bool flush = false; int r; mutex_lock(&kvm->slots_lock); - r = kvm_get_dirty_log_protect(kvm, log, &is_dirty); + r = kvm_get_dirty_log_protect(kvm, log, &flush); - if (is_dirty) { + if (flush) { + slots = kvm_memslots(kvm); + memslot = id_to_memslot(slots, log->slot); + + /* Let implementation handle TLB/GVA invalidation */ + kvm_mips_callbacks->flush_shadow_memslot(kvm, memslot); + } + + mutex_unlock(&kvm->slots_lock); + return r; +} + +int kvm_vm_ioctl_clear_dirty_log(struct kvm *kvm, struct kvm_clear_dirty_log *log) +{ + struct kvm_memslots *slots; + struct kvm_memory_slot *memslot; + bool flush = false; + int r; + + mutex_lock(&kvm->slots_lock); + + r = kvm_clear_dirty_log_protect(kvm, log, &flush); + + if (flush) { slots = kvm_memslots(kvm); memslot = id_to_memslot(slots, log->slot); |
