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authorJani Nikula <jani.nikula@intel.com>2021-03-11 08:19:46 +0200
committerJani Nikula <jani.nikula@intel.com>2021-03-11 08:52:53 +0200
commit35bb28ece90dfb7f72b77ba529f25f79323d9581 (patch)
tree4ae931a45b83b5701214952066bb6fa6d839d7ff /drivers/gpu/drm/i915/gvt/kvmgt.c
parentdrm/i915: Extend icl_sanitize_encoder_pll_mapping() to all DDI platforms (diff)
parentLinux 5.12-rc2 (diff)
downloadlinux-dev-35bb28ece90dfb7f72b77ba529f25f79323d9581.tar.xz
linux-dev-35bb28ece90dfb7f72b77ba529f25f79323d9581.zip
Merge drm/drm-next into drm-intel-next
Sync up with upstream. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/kvmgt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 551f00024e99..d089770795b8 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1703,7 +1703,7 @@ static int kvmgt_page_track_add(unsigned long handle, u64 gfn)
return -EINVAL;
}
- spin_lock(&kvm->mmu_lock);
+ write_lock(&kvm->mmu_lock);
if (kvmgt_gfn_is_write_protected(info, gfn))
goto out;
@@ -1712,7 +1712,7 @@ static int kvmgt_page_track_add(unsigned long handle, u64 gfn)
kvmgt_protect_table_add(info, gfn);
out:
- spin_unlock(&kvm->mmu_lock);
+ write_unlock(&kvm->mmu_lock);
srcu_read_unlock(&kvm->srcu, idx);
return 0;
}
@@ -1737,7 +1737,7 @@ static int kvmgt_page_track_remove(unsigned long handle, u64 gfn)
return -EINVAL;
}
- spin_lock(&kvm->mmu_lock);
+ write_lock(&kvm->mmu_lock);
if (!kvmgt_gfn_is_write_protected(info, gfn))
goto out;
@@ -1746,7 +1746,7 @@ static int kvmgt_page_track_remove(unsigned long handle, u64 gfn)
kvmgt_protect_table_del(info, gfn);
out:
- spin_unlock(&kvm->mmu_lock);
+ write_unlock(&kvm->mmu_lock);
srcu_read_unlock(&kvm->srcu, idx);
return 0;
}
@@ -1772,7 +1772,7 @@ static void kvmgt_page_track_flush_slot(struct kvm *kvm,
struct kvmgt_guest_info *info = container_of(node,
struct kvmgt_guest_info, track_node);
- spin_lock(&kvm->mmu_lock);
+ write_lock(&kvm->mmu_lock);
for (i = 0; i < slot->npages; i++) {
gfn = slot->base_gfn + i;
if (kvmgt_gfn_is_write_protected(info, gfn)) {
@@ -1781,7 +1781,7 @@ static void kvmgt_page_track_flush_slot(struct kvm *kvm,
kvmgt_protect_table_del(info, gfn);
}
}
- spin_unlock(&kvm->mmu_lock);
+ write_unlock(&kvm->mmu_lock);
}
static bool __kvmgt_vgpu_exist(struct intel_vgpu *vgpu, struct kvm *kvm)