| Message ID | 20221101053811.5884-1-liubo03@inspur.com |
|---|---|
| State | Accepted |
| Headers | show |
| Series | RISC-V: KVM: use vma_lookup() instead of find_vma_intersection() | expand |
On Tue, Nov 01, 2022 at 01:38:11AM -0400, Bo Liu wrote: > vma_lookup() finds the vma of a specific address with a cleaner interface > and is more readable. > > Signed-off-by: Bo Liu <liubo03@inspur.com> > --- > arch/riscv/kvm/mmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c > index 3620ecac2fa1..5942d10c9736 100644 > --- a/arch/riscv/kvm/mmu.c > +++ b/arch/riscv/kvm/mmu.c > @@ -632,7 +632,7 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu, > > mmap_read_lock(current->mm); > > - vma = find_vma_intersection(current->mm, hva, hva + 1); > + vma = vma_lookup(current->mm, hva); > if (unlikely(!vma)) { > kvm_err("Failed to find VMA for hva 0x%lx\n", hva); > mmap_read_unlock(current->mm); > -- > 2.27.0 > > Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
On Tue, Nov 1, 2022 at 11:08 AM Bo Liu <liubo03@inspur.com> wrote: > > vma_lookup() finds the vma of a specific address with a cleaner interface > and is more readable. > > Signed-off-by: Bo Liu <liubo03@inspur.com> Looks good to me. Queued this patch for Linux-6.2 Thanks, Anup > --- > arch/riscv/kvm/mmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c > index 3620ecac2fa1..5942d10c9736 100644 > --- a/arch/riscv/kvm/mmu.c > +++ b/arch/riscv/kvm/mmu.c > @@ -632,7 +632,7 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu, > > mmap_read_lock(current->mm); > > - vma = find_vma_intersection(current->mm, hva, hva + 1); > + vma = vma_lookup(current->mm, hva); > if (unlikely(!vma)) { > kvm_err("Failed to find VMA for hva 0x%lx\n", hva); > mmap_read_unlock(current->mm); > -- > 2.27.0 >
diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c index 3620ecac2fa1..5942d10c9736 100644 --- a/arch/riscv/kvm/mmu.c +++ b/arch/riscv/kvm/mmu.c @@ -632,7 +632,7 @@ int kvm_riscv_gstage_map(struct kvm_vcpu *vcpu, mmap_read_lock(current->mm); - vma = find_vma_intersection(current->mm, hva, hva + 1); + vma = vma_lookup(current->mm, hva); if (unlikely(!vma)) { kvm_err("Failed to find VMA for hva 0x%lx\n", hva); mmap_read_unlock(current->mm);
vma_lookup() finds the vma of a specific address with a cleaner interface and is more readable. Signed-off-by: Bo Liu <liubo03@inspur.com> --- arch/riscv/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)