From e4fe4b80159b7df136f419da69251f45b62f36ec Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 29 Jun 2023 13:37:33 +0200 Subject: [PATCH 08/12] Revert "OvmfPkg: disable dynamic mmio window (rhel only)" RH-Author: Gerd Hoffmann RH-MergeRequest: 41: enable dynamic mmio window RH-Bugzilla: 2174749 RH-Acked-by: Laszlo Ersek RH-Commit: [2/2] 10ace0e012602153f82fccee3c555be40b3c6753 (kraxel/centos-edk2) This reverts commit 218d3b32592bffe5ec7317c4838d29e92b4b86f0. --- OvmfPkg/Library/PlatformInitLib/MemDetect.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/PlatformInitLib/MemDetect.c index aab266399f..0482d8906d 100644 --- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c +++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c @@ -682,8 +682,7 @@ PlatformDynamicMmioWindow ( AddrSpace = LShiftU64 (1, PlatformInfoHob->PhysMemAddressWidth); MmioSpace = LShiftU64 (1, PlatformInfoHob->PhysMemAddressWidth - 3); - if (FALSE /* disable for RHEL-9.2, libvirt is not ready yet */ && - (PlatformInfoHob->PcdPciMmio64Size < MmioSpace) && + if ((PlatformInfoHob->PcdPciMmio64Size < MmioSpace) && (PlatformInfoHob->PcdPciMmio64Base + MmioSpace < AddrSpace)) { DEBUG ((DEBUG_INFO, "%a: using dynamic mmio window\n", __func__)); -- 2.39.3