From: Li Qiang <liq...@gmail.com> Cc: qemu-triv...@nongnu.org
Signed-off-by: Li Qiang <liq...@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> Reviewed-by: Michael S. Tsirkin <m...@redhat.com> Signed-off-by: Michael S. Tsirkin <m...@redhat.com> --- hw/pci-host/piix.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 999db824da..82421a86e3 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -142,7 +142,7 @@ static void i440fx_update_memory_mappings(PCII440FXState *d) PCIDevice *pd = PCI_DEVICE(d); memory_region_transaction_begin(); - for (i = 0; i < 13; i++) { + for (i = 0; i < ARRAY_SIZE(d->pam_regions); i++) { pam_update(&d->pam_regions[i], i, pd->config[I440FX_PAM + (DIV_ROUND_UP(i, 2))]); } @@ -412,7 +412,7 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type, init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space, &f->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE); - for (i = 0; i < 12; ++i) { + for (i = 0; i < ARRAY_SIZE(f->pam_regions) - 1; ++i) { init_pam(dev, f->ram_memory, f->system_memory, f->pci_address_space, &f->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE); -- MST