Commit 0ef1efcf authored by Marc-André Lureau's avatar Marc-André Lureau
Browse files

msix: use DIV_ROUND_UP 

I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra



Signed-off-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
parent 54ac85ef

hw/pci/msix.c

+2 −2
Original line number Diff line number Diff line
@@ -438,7 +438,7 @@ void msix_save(PCIDevice *dev, QEMUFile *f) 
    }



    qemu_put_buffer(f, dev->msix_table, n * PCI_MSIX_ENTRY_SIZE);

    qemu_put_buffer(f, dev->msix_pba, (n + 7) / 8);

    qemu_put_buffer(f, dev->msix_pba, DIV_ROUND_UP(n, 8));

}



/* Should be called after restoring the config space. */
@@ -453,7 +453,7 @@ void msix_load(PCIDevice *dev, QEMUFile *f) 


    msix_clear_all_vectors(dev);

    qemu_get_buffer(f, dev->msix_table, n * PCI_MSIX_ENTRY_SIZE);

    qemu_get_buffer(f, dev->msix_pba, (n + 7) / 8);

    qemu_get_buffer(f, dev->msix_pba, DIV_ROUND_UP(n, 8));

    msix_update_function_masked(dev);



    for (vector = 0; vector < n; vector++) {