Messages in this thread | | | Subject | Re: [PATCH v1 8/8] virtio-mem: kdump mode to sanitize /proc/vmcore access | From | David Hildenbrand <> | Date | Wed, 29 Sep 2021 10:38:01 +0200 |
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[...]
> + > +static bool virtio_mem_vmcore_pfn_is_ram(struct vmcore_cb *cb, > + unsigned long pfn) > +{ > + struct virtio_mem *vm = container_of(cb, struct virtio_mem, > + vmcore_cb); > + uint64_t addr = PFN_PHYS(pfn); > + bool is_ram; > + int rc; > + > + if (!virtio_mem_contains_range(vm, addr, addr + PAGE_SIZE))
Some more testing revealed that this has to be
if (!virtio_mem_contains_range(vm, addr, PAGE_SIZE))
-- Thanks,
David / dhildenb
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