Collapse kvm_flush_remote_tlbs_with_range() and
kvm_flush_remote_tlbs_with_address() into a single function. This
eliminates some lines of code and a useless NULL check on the range
struct.
Opportunistically switch from ENOTSUPP to EOPNOTSUPP to make checkpatch
happy.
Signed-off-by: David Matlack <dmatlack@xxxxxxxxxx>
---
arch/x86/kvm/mmu/mmu.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c91ee2927dd7..b257f937d8a4 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -247,27 +247,20 @@ static inline bool kvm_available_flush_tlb_with_range(void)
return kvm_x86_ops.tlb_remote_flush_with_range;
}
-static void kvm_flush_remote_tlbs_with_range(struct kvm *kvm,
- struct kvm_tlb_range *range)
-{
- int ret = -ENOTSUPP;
-
- if (range && kvm_x86_ops.tlb_remote_flush_with_range)
- ret = static_call(kvm_x86_tlb_remote_flush_with_range)(kvm, range);
-
- if (ret)
- kvm_flush_remote_tlbs(kvm);
-}
-
void kvm_flush_remote_tlbs_with_address(struct kvm *kvm,
u64 start_gfn, u64 pages)
{
struct kvm_tlb_range range;
+ int ret = -EOPNOTSUPP;
range.start_gfn = start_gfn;
range.pages = pages;
- kvm_flush_remote_tlbs_with_range(kvm, &range);
+ if (kvm_x86_ops.tlb_remote_flush_with_range)
+ ret = static_call(kvm_x86_tlb_remote_flush_with_range)(kvm, &range);
+
+ if (ret)
+ kvm_flush_remote_tlbs(kvm);
}
static gfn_t kvm_mmu_page_get_gfn(struct kvm_mmu_page *sp, int index);
--
2.39.1.456.gfc5497dd1b-goog
