[RFC PATCH v2 25/44] q35: Move PCIe BAR check above PAM check in mch_write_config()

[isaku . yamahata]

From: Sean Christopherson <sean.j.christopherson@intel.com>

Process PCIe BAR before PAM so that a future patch can skip all the SMM
related crud with a single check-and-return.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
---
 hw/pci-host/q35.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 2eb729dff5..9a2be237d7 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -468,16 +468,16 @@ static void mch_write_config(PCIDevice *d,
 
     pci_default_write_config(d, address, val, len);
 
-    if (ranges_overlap(address, len, MCH_HOST_BRIDGE_PAM0,
-                       MCH_HOST_BRIDGE_PAM_SIZE)) {
-        mch_update_pam(mch);
-    }
-
     if (ranges_overlap(address, len, MCH_HOST_BRIDGE_PCIEXBAR,
                        MCH_HOST_BRIDGE_PCIEXBAR_SIZE)) {
         mch_update_pciexbar(mch);
     }
 
+    if (ranges_overlap(address, len, MCH_HOST_BRIDGE_PAM0,
+                       MCH_HOST_BRIDGE_PAM_SIZE)) {
+        mch_update_pam(mch);
+    }
+
     if (ranges_overlap(address, len, MCH_HOST_BRIDGE_SMRAM,
                        MCH_HOST_BRIDGE_SMRAM_SIZE)) {
         mch_update_smram(mch);
-- 
2.25.1