diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-15 13:06:40 +0100 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-15 13:06:40 +0100 |
commit | 333bce5aac9e8cb7f6b27e0122a224d17be4dd5d (patch) | |
tree | 7a171a51d9a999f90dd6f17f2b7dd0997dbc1a38 /virt/kvm/kvm_main.c | |
parent | ab646f54f4fd1a8b9671b8707f0739fdd28ce2b1 (diff) | |
parent | 05971120fca43e0357789a14b3386bb56eef2201 (diff) |
Merge tag 'kvm-arm-for-3.19-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
Second round of changes for KVM for arm/arm64 for v3.19; fixes reboot
problems, clarifies VCPU init, and fixes a regression concerning the
VGIC init flow.
Conflicts:
arch/ia64/kvm/kvm-ia64.c [deleted in HEAD and modified in kvmarm]
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r-- | virt/kvm/kvm_main.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c5c186af823b..f5283438ee05 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -107,10 +107,10 @@ EXPORT_SYMBOL_GPL(kvm_rebooting); static bool largepages_enabled = true; -bool kvm_is_mmio_pfn(pfn_t pfn) +bool kvm_is_reserved_pfn(pfn_t pfn) { if (pfn_valid(pfn)) - return !is_zero_pfn(pfn) && PageReserved(pfn_to_page(pfn)); + return PageReserved(pfn_to_page(pfn)); return true; } @@ -1301,7 +1301,7 @@ static pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async, else if ((vma->vm_flags & VM_PFNMAP)) { pfn = ((addr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff; - BUG_ON(!kvm_is_mmio_pfn(pfn)); + BUG_ON(!kvm_is_reserved_pfn(pfn)); } else { if (async && vma_is_valid(vma, write_fault)) *async = true; @@ -1407,7 +1407,7 @@ static struct page *kvm_pfn_to_page(pfn_t pfn) if (is_error_noslot_pfn(pfn)) return KVM_ERR_PTR_BAD_PAGE; - if (kvm_is_mmio_pfn(pfn)) { + if (kvm_is_reserved_pfn(pfn)) { WARN_ON(1); return KVM_ERR_PTR_BAD_PAGE; } @@ -1436,7 +1436,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean); void kvm_release_pfn_clean(pfn_t pfn) { - if (!is_error_noslot_pfn(pfn) && !kvm_is_mmio_pfn(pfn)) + if (!is_error_noslot_pfn(pfn) && !kvm_is_reserved_pfn(pfn)) put_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_release_pfn_clean); @@ -1457,7 +1457,7 @@ static void kvm_release_pfn_dirty(pfn_t pfn) void kvm_set_pfn_dirty(pfn_t pfn) { - if (!kvm_is_mmio_pfn(pfn)) { + if (!kvm_is_reserved_pfn(pfn)) { struct page *page = pfn_to_page(pfn); if (!PageReserved(page)) SetPageDirty(page); @@ -1467,14 +1467,14 @@ EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty); void kvm_set_pfn_accessed(pfn_t pfn) { - if (!kvm_is_mmio_pfn(pfn)) + if (!kvm_is_reserved_pfn(pfn)) mark_page_accessed(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed); void kvm_get_pfn(pfn_t pfn) { - if (!kvm_is_mmio_pfn(pfn)) + if (!kvm_is_reserved_pfn(pfn)) get_page(pfn_to_page(pfn)); } EXPORT_SYMBOL_GPL(kvm_get_pfn); |