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qemu/msi: missing braces

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MSIX present bit is tested incorrectly, and only happens to work because
the bit we are testing is 0x1.  Add braces to fix this.

Reported-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Michael S. Tsirkin 2009-07-05 15:58:52 +03:00 • committed by Anthony Liguori
parent 4bfd1712d7
commit 72755a7096
1 changed files with 2 additions and 1 deletions
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3
hw/msix.c
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@ -286,8 +286,9 @@ void msix_save(PCIDevice *dev, QEMUFile *f)
{
unsigned n = dev->msix_entries_nr;
if (!dev->cap_present & QEMU_PCI_CAP_MSIX)
if (!(dev->cap_present & QEMU_PCI_CAP_MSIX)) {
return;
}
qemu_put_buffer(f, dev->msix_table_page, n * MSIX_ENTRY_SIZE);
qemu_put_buffer(f, dev->msix_table_page + MSIX_PAGE_PENDING, (n + 7) / 8);