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-rw-r--r--hw/pci-host/q35.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 0e472f2ed4..1ff648e80c 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -315,7 +315,7 @@ static void mch_update_pam(MCHPCIState *mch)
memory_region_transaction_begin();
for (i = 0; i < 13; i++) {
pam_update(&mch->pam_regions[i], i,
- pd->config[MCH_HOST_BRIDGE_PAM0 + ((i + 1) / 2)]);
+ pd->config[MCH_HOST_BRIDGE_PAM0 + (DIV_ROUND_UP(i, 2))]);
}
memory_region_transaction_commit();
}