From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: "Jiewen Yao" <jiewen.yao@intel.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Michael D Kinney" <michael.d.kinney@intel.com>,
"Andrew Fish" <afish@apple.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Jordan Justen" <jordan.l.justen@intel.com>,
"Leif Lindholm" <leif@nuviainc.com>,
"Julien Grall" <julien@xen.org>,
"Anthony Perard" <anthony.perard@citrix.com>,
"Ard Biesheuvel" <ardb+tianocore@kernel.org>,
"Stefan Berger" <stefanb@linux.ibm.com>,
"Jiewen Yao" <Jiewen.yao@intel.com>
Subject: [PATCH v3 11/19] OvmfPkg/Microvm: PlatformPei/MemDetect tweaks
Date: Wed, 8 Sep 2021 11:01:11 +0200 [thread overview]
Message-ID: <20210908090119.2378189-12-kraxel@redhat.com> (raw)
In-Reply-To: <20210908090119.2378189-1-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:[~2021-09-08 9:02 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-08 9:01 [PATCH v3 00/19] OvmfPkg: Add support for microvm machine type Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 01/19] OvmfPkg/Microvm: copy OvmfPkgX64 files as-is Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 02/19] OvmfPkg/Microvm: rename output files, fix includes Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 03/19] OvmfPkg/Microvm: no smm Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 04/19] OvmfPkg/Microvm: no secure boot Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 05/19] OvmfPkg/Microvm: no tpm Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 06/19] OvmfPkg/Microvm: no sev Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 07/19] OvmfPkg/Microvm: no csm Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 08/19] OvmfPkg/Microvm: no emulated scsi Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 09/19] OvmfPkg/Microvm: use MdePkg/Library/SecPeiDxeTimerLibCpu Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 10/19] OvmfPkg/Microvm: use XenTimerDxe (lapic timer) Gerd Hoffmann
2021-09-08 9:01 ` Gerd Hoffmann [this message]
2021-09-08 11:06 ` [PATCH v3 11/19] OvmfPkg/Microvm: PlatformPei/MemDetect tweaks Leif Lindholm
2021-09-08 11:33 ` Gerd Hoffmann
2021-09-08 11:54 ` Leif Lindholm
2021-09-09 10:58 ` Gerd Hoffmann
2021-10-05 10:27 ` Ard Biesheuvel
2021-09-08 9:01 ` [PATCH v3 12/19] OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 13/19] OvmfPkg/Microvm: PlatformPei/Platform: add id Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 14/19] OvmfPkg/ResetSystemLib: add driver for microvm Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 15/19] OvmfPkg/Microvm: BdsPlatform: PciAcpiInitialization tweak Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 16/19] OvmfPkg/Microvm: use PciHostBridgeLibNull Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 17/19] OvmfPkg/Microvm: wire up serial console, drop super-io Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 18/19] OvmfPkg/Microvm: add README Gerd Hoffmann
2021-09-08 9:01 ` [PATCH v3 19/19] OvmfPkg/Microvm: add Maintainers.txt entry Gerd Hoffmann
2021-09-08 11:08 ` [edk2-devel] " Leif Lindholm
2021-10-05 10:57 ` [PATCH v3 00/19] OvmfPkg: Add support for microvm machine type Ard Biesheuvel
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