diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2013-07-02 13:40:48 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-07-04 17:42:45 +0200 |
| commit | 3ce10901ca8da9142dcdcde198fda1a4c290934c (patch) | |
| tree | 1d2e886c106132afbdb9901db62062fbc525a5d7 /hw | |
| parent | 46637be269aaaceb9867ffdf176e906401138fff (diff) | |
| download | qemu-3ce10901ca8da9142dcdcde198fda1a4c290934c.zip | |
memory: introduce memory_region_present
This new API will avoid having too many memory_region_ref/unref
in paths that currently use memory_region_find.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/piix4.c | 6 | ||||
| -rw-r--r-- | hw/isa/lpc_ich9.c | 8 |
2 files changed, 7 insertions, 7 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 3b95c69ba4..10fc92501f 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -388,10 +388,10 @@ static void piix4_pm_machine_ready(Notifier *n, void *opaque) pci_conf = s->dev.config; pci_conf[0x5f] = 0x10 | - (memory_region_find(io_as, 0x378, 1).mr ? 0x80 : 0); + (memory_region_present(io_as, 0x378) ? 0x80 : 0); pci_conf[0x63] = 0x60; - pci_conf[0x67] = (memory_region_find(io_as, 0x3f8, 1).mr ? 0x08 : 0) | - (memory_region_find(io_as, 0x2f8, 1).mr ? 0x90 : 0); + pci_conf[0x67] = (memory_region_present(io_as, 0x3f8) ? 0x08 : 0) | + (memory_region_present(io_as, 0x2f8) ? 0x90 : 0); } static int piix4_pm_initfn(PCIDevice *dev) diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 82f8ea6264..f704c420f7 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -481,19 +481,19 @@ static void ich9_lpc_machine_ready(Notifier *n, void *opaque) uint8_t *pci_conf; pci_conf = s->d.config; - if (memory_region_find(io_as, 0x3f8, 1).mr) { + if (memory_region_present(io_as, 0x3f8)) { /* com1 */ pci_conf[0x82] |= 0x01; } - if (memory_region_find(io_as, 0x2f8, 1).mr) { + if (memory_region_present(io_as, 0x2f8)) { /* com2 */ pci_conf[0x82] |= 0x02; } - if (memory_region_find(io_as, 0x378, 1).mr) { + if (memory_region_present(io_as, 0x378)) { /* lpt */ pci_conf[0x82] |= 0x04; } - if (memory_region_find(io_as, 0x3f0, 1).mr) { + if (memory_region_present(io_as, 0x3f0)) { /* floppy */ pci_conf[0x82] |= 0x08; } |