softmmu/physmem: Silence GCC 10 maybe-uninitialized error
commitbbf901914170c6ee423beb3b8c510038c16d082f
authorPhilippe Mathieu-Daudé <f4bug@amsat.org>
Sun, 17 Jan 2021 17:04:11 +0000 (17 18:04 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Sat, 23 Jan 2021 14:26:35 +0000 (23 09:26 -0500)
tree5a620e4b683dd90213577479a1cca73710b7a1b8
parentacd15fc2e83ca224cbff3f3548630e67122bfdcd
softmmu/physmem: Silence GCC 10 maybe-uninitialized error

When building with GCC 10.2 configured with --extra-cflags=-Os, we get:

  softmmu/physmem.c: In function 'address_space_translate_for_iotlb':
  softmmu/physmem.c:643:26: error: 'notifier' may be used uninitialized in this function [-Werror=maybe-uninitialized]
    643 |         notifier->active = true;
        |                          ^
  softmmu/physmem.c:608:23: note: 'notifier' was declared here
    608 |     TCGIOMMUNotifier *notifier;
        |                       ^~~~~~~~

Initialize 'notifier' to silence the warning.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210117170411.4106949-1-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
softmmu/physmem.c