[SeaBIOS] [PATCH] pciinit: fix off-by-one
Isaku Yamahata
yamahata at valinux.co.jp
Fri Dec 24 02:51:08 CET 2010
IO port ends at 64K - 1. not 64K.
Signed-off-by: Isaku Yamahata <yamahata at valinux.co.jp>
---
src/pciinit.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/pciinit.c b/src/pciinit.c
index 795672b..ee2e72d 100644
--- a/src/pciinit.c
+++ b/src/pciinit.c
@@ -402,7 +402,7 @@ pci_setup(void)
dprintf(3, "pci setup\n");
- pci_region_init(&pci_bios_io_region, 0xc000, 64 * 1024);
+ pci_region_init(&pci_bios_io_region, 0xc000, 64 * 1024 - 1);
pci_region_init(&pci_bios_mem_region,
BUILD_PCIMEM_START, BUILD_PCIMEM_END - 1);
pci_region_init(&pci_bios_prefmem_region,
--
1.7.1.1
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