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author | Takashi Iwai <tiwai@suse.de> | 2019-02-28 13:30:55 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2019-02-28 13:30:55 +0100 |
commit | 70395a96bd882d8dba669f99b5cec0008690accd (patch) | |
tree | 37f3a4c2cf35828f153f3ce59c3daa4f39241c32 /virt/kvm/arm/mmu.c | |
parent | f97a0944a72b26a2bece72516294e112a890f98a (diff) | |
parent | 3146089d235b304e665dc551472ae9cb9ab58572 (diff) | |
download | linux-70395a96bd882d8dba669f99b5cec0008690accd.tar.bz2 |
Merge tag 'asoc-v5.1-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More changes for v5.1
Another batch of changes for ASoC, no big core changes - it's mainly
small fixes and improvements for individual drivers.
- A big refresh and cleanup of the Samsung drivers, fixing a number of
issues which allow the driver to be used with a wider range of
userspaces.
- Fixes for the Intel drivers to make them more standard so less likely
to get bitten by core issues.
- New driver for Cirrus Logic CS35L26.
Diffstat (limited to 'virt/kvm/arm/mmu.c')
-rw-r--r-- | virt/kvm/arm/mmu.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index fbdf3ac2f001..30251e288629 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -1695,11 +1695,14 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, vma_pagesize = vma_kernel_pagesize(vma); /* - * PUD level may not exist for a VM but PMD is guaranteed to - * exist. + * The stage2 has a minimum of 2 level table (For arm64 see + * kvm_arm_setup_stage2()). Hence, we are guaranteed that we can + * use PMD_SIZE huge mappings (even when the PMD is folded into PGD). + * As for PUD huge maps, we must make sure that we have at least + * 3 levels, i.e, PMD is not folded. */ if ((vma_pagesize == PMD_SIZE || - (vma_pagesize == PUD_SIZE && kvm_stage2_has_pud(kvm))) && + (vma_pagesize == PUD_SIZE && kvm_stage2_has_pmd(kvm))) && !force_pte) { gfn = (fault_ipa & huge_page_mask(hstate_vma(vma))) >> PAGE_SHIFT; } |