lkml.org 
[lkml]   [2022]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v10 27/39] KVM: selftests: Fill in vm->vpages_mapped bitmap in virt_map() too
    Date
    Similar to vm_vaddr_alloc(), virt_map() needs to reflect the mapping
    in vm->vpages_mapped.

    While on it, remove unneeded code wraping in vm_vaddr_alloc().

    Reviewed-by: Andrew Jones <andrew.jones@linux.dev>
    Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
    ---
    tools/testing/selftests/kvm/lib/kvm_util.c | 5 +++--
    1 file changed, 3 insertions(+), 2 deletions(-)

    diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
    index 9889fe0d8919..ad9e15d4c6a9 100644
    --- a/tools/testing/selftests/kvm/lib/kvm_util.c
    +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
    @@ -1214,8 +1214,7 @@ vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min)

    virt_pg_map(vm, vaddr, paddr);

    - sparsebit_set(vm->vpages_mapped,
    - vaddr >> vm->page_shift);
    + sparsebit_set(vm->vpages_mapped, vaddr >> vm->page_shift);
    }

    return vaddr_start;
    @@ -1288,6 +1287,8 @@ void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
    virt_pg_map(vm, vaddr, paddr);
    vaddr += page_size;
    paddr += page_size;
    +
    + sparsebit_set(vm->vpages_mapped, vaddr >> vm->page_shift);
    }
    }

    --
    2.37.3
    \
     
     \ /
      Last update: 2022-09-21 17:30    [W:4.895 / U:0.596 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site