* + arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch added to -mm tree
@ 2021-05-22 20:14 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2021-05-22 20:14 UTC (permalink / raw
To: david, dbueso, geert, ldufour, Liam.Howlett, mm-commits
The patch titled
Subject: arch/arm64/kvm: use vma_lookup() instead of find_vma_intersection()
has been added to the -mm tree. Its filename is
arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch
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From: Liam Howlett <liam.howlett@oracle.com>
Subject: arch/arm64/kvm: use vma_lookup() instead of find_vma_intersection()
vma_lookup() finds the vma of a specific address with a cleaner interface
and is more readable.
Link: https://lkml.kernel.org/r/20210521174745.2219620-5-Liam.Howlett@Oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Davidlohr Bueso <dbueso@suse.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm64/kvm/mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm64/kvm/mmu.c~arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection
+++ a/arch/arm64/kvm/mmu.c
@@ -855,7 +855,7 @@ static int user_mem_abort(struct kvm_vcp
/* Let's check if we will get back a huge page backed by hugetlbfs */
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);
_
Patches currently in -mm which might be from liam.howlett@oracle.com are
mm-mmap-introduce-unlock_range-for-code-cleanup.patch
mm-mmap-use-find_vma_intersection-in-do_mmap-for-overlap.patch
mm-add-vma_lookup-update-find_vma_intersection-comments.patch
drm-i915-selftests-use-vma_lookup-in-__igt_mmap.patch
arch-arc-kernel-troubleshoot-use-vma_lookup-instead-of-find_vma.patch
arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch
arch-powerpc-kvm-book3s_hv_uvmem-use-vma_lookup-instead-of-find_vma_intersection.patch
arch-powerpc-kvm-book3s-use-vma_lookup-in-kvmppc_hv_setup_htab_rma.patch
arch-mips-kernel-traps-use-vma_lookup-instead-of-find_vma.patch
arch-m68k-kernel-sys_m68k-use-vma_lookup-in-sys_cacheflush.patch
x86-sgx-use-vma_lookup-in-sgx_encl_find.patch
virt-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch
vfio-use-vma_lookup-instead-of-find_vma_intersection.patch
net-ipv5-tcp-use-vma_lookup-in-tcp_zerocopy_receive.patch
drm-amdgpu-use-vma_lookup-in-amdgpu_ttm_tt_get_user_pages.patch
media-videobuf2-use-vma_lookup-in-get_vaddr_frames.patch
misc-sgi-gru-grufault-use-vma_lookup-in-gru_find_vma.patch
kernel-events-uprobes-use-vma_lookup-in-find_active_uprobe.patch
lib-test_hmm-use-vma_lookup-in-dmirror_migrate.patch
mm-ksm-use-vma_lookup-in-find_mergeable_vma.patch
mm-migrate-use-vma_lookup-in-do_pages_stat_array.patch
mm-mremap-use-vma_lookup-in-vma_to_resize.patch
mm-memoryc-use-vma_lookup-in-__access_remote_vm.patch
mm-mempolicy-use-vma_lookup-in-__access_remote_vm.patch
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2021-05-22 20:14 + arch-arm64-kvm-use-vma_lookup-instead-of-find_vma_intersection.patch added to -mm tree akpm
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