From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: Gerd Hoffmann <kraxel@redhat.com>, Jiewen Yao <Jiewen.yao@intel.com>
Subject: [PATCH v2 11/19] OvmfPkg/Microvm: PlatformPei/MemDetect tweaks
Date: Fri, 3 Sep 2021 14:55:24 +0200 [thread overview]
Message-ID: <20210903125532.393574-12-kraxel@redhat.com> (raw)
In-Reply-To: <20210903125532.393574-1-kraxel@redhat.com>
Skip host bridge setup on microvm.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
---
OvmfPkg/PlatformPei/MemDetect.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index 2c2c4641ec8a..d736b85e0d90 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -135,6 +135,10 @@ QemuUc32BaseInitialization (
UINT32 LowerMemorySize;
UINT32 Uc32Size;
+ if (mHostBridgeDevId == 0xffff /* microvm */) {
+ return;
+ }
+
if (mHostBridgeDevId == INTEL_Q35_MCH_DEVICE_ID) {
//
// On q35, the 32-bit area that we'll mark as UC, through variable MTRRs,
--
2.31.1
next prev parent reply other threads:[~2021-09-03 12:56 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 12:55 [PATCH v2 00/19] [RFC] OvmfPkg: Add support for microvm machine type Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 01/19] OvmfPkg/Microvm: copy OvmfPkgX64 files as-is Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 02/19] OvmfPkg/Microvm: rename output files, fix includes Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 03/19] OvmfPkg/Microvm: no smm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 04/19] OvmfPkg/Microvm: no secure boot Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 05/19] OvmfPkg/Microvm: no tpm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 06/19] OvmfPkg/Microvm: no sev Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 07/19] OvmfPkg/Microvm: no csm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 08/19] OvmfPkg/Microvm: no emulated scsi Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 09/19] OvmfPkg/Microvm: use MdePkg/Library/SecPeiDxeTimerLibCpu Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 10/19] OvmfPkg/Microvm: use XenTimerDxe (lapic timer) Gerd Hoffmann
2021-09-03 12:55 ` Gerd Hoffmann [this message]
2021-09-03 12:55 ` [PATCH v2 12/19] OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 13/19] OvmfPkg/Microvm: PlatformPei/Platform: add id Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 14/19] OvmfPkg/ResetSystemLib: add driver for microvm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 15/19] OvmfPkg/Microvm: BdsPlatform: PciAcpiInitialization tweak Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 16/19] OvmfPkg/Microvm: use PciHostBridgeLibNull Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 17/19] OvmfPkg/Microvm: wire up serial console, drop super-io Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 18/19] OvmfPkg/Microvm: add README Gerd Hoffmann
2021-09-03 14:44 ` [edk2-devel] " Yao, Jiewen
2021-09-03 12:55 ` [PATCH v2 19/19] OvmfPkg/Microvm: add Maintainers.txt entry Gerd Hoffmann
2021-09-03 14:43 ` [edk2-devel] " Yao, Jiewen
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