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From 5722005baa03df51b9376f05274981524e513d93 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Thu, 2 Mar 2023 12:01:36 +0100
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Subject: [PATCH] OvmfPkg: disable dynamic mmio window (rhel only)
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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RH-MergeRequest: 29: OvmfPkg: disable dynamic mmio window (rhel only)
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RH-Bugzilla: 2174605
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Commit: [1/1] a1faf2d01025e5f5be7dbc29af1b0b57631d6230 (kraxel/centos-edk2)
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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OvmfPkg/Library/PlatformInitLib/MemDetect.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/PlatformInitLib/MemDetect.c
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index b8feae4309..55e02417e4 100644
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--- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c
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+++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c
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@@ -617,7 +617,8 @@ PlatformDynamicMmioWindow (
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AddrSpace = LShiftU64 (1, PlatformInfoHob->PhysMemAddressWidth);
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MmioSpace = LShiftU64 (1, PlatformInfoHob->PhysMemAddressWidth - 3);
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- if ((PlatformInfoHob->PcdPciMmio64Size < MmioSpace) &&
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+ if (FALSE /* disable for RHEL-9.2, libvirt is not ready yet */ &&
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+ (PlatformInfoHob->PcdPciMmio64Size < MmioSpace) &&
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(PlatformInfoHob->PcdPciMmio64Base + MmioSpace < AddrSpace))
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{
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DEBUG ((DEBUG_INFO, "%a: using dynamic mmio window\n", __func__));
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--
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2.39.1
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