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| author | Anthony PERARD <anthony.perard@citrix.com> | 2019-08-13 12:31:01 +0100 |
|---|---|---|
| committer | Laszlo Ersek <lersek@redhat.com> | 2019-08-21 18:03:49 +0200 |
| commit | 80b619d5c456c286e58b122690ff254aeca7f12c (patch) | |
| tree | fc2cd819fadef0886ab66e1c2d0333b199f76f15 /OvmfPkg | |
| parent | 68f4599dfc6ae841308e3fbce9121cbd311994f3 (diff) | |
| download | edk2-80b619d5c456c286e58b122690ff254aeca7f12c.tar.gz edk2-80b619d5c456c286e58b122690ff254aeca7f12c.tar.bz2 edk2-80b619d5c456c286e58b122690ff254aeca7f12c.zip | |
OvmfPkg/XenPlatformPei: Reinit XenHypercallLib
The XenPlatformPei needs to make hypercalls, but the XenHypercallLib was
initialised before the HyperPage was ready. Now that XenPlatformPei has
initialised the HyperPage, reinitialise the XenHypercallLib.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190813113119.14804-18-anthony.perard@citrix.com>
Diffstat (limited to 'OvmfPkg')
| -rw-r--r-- | OvmfPkg/XenPlatformPei/Xen.c | 9 | ||||
| -rw-r--r-- | OvmfPkg/XenPlatformPei/XenPlatformPei.inf | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c index b366139a0a..c67f4c9697 100644 --- a/OvmfPkg/XenPlatformPei/Xen.c +++ b/OvmfPkg/XenPlatformPei/Xen.c @@ -26,6 +26,7 @@ #include <Library/ResourcePublicationLib.h>
#include <Library/MtrrLib.h>
#include <IndustryStandard/Xen/arch-x86/hvm/start_info.h>
+#include <Library/XenHypercallLib.h>
#include "Platform.h"
#include "Xen.h"
@@ -88,6 +89,7 @@ XenConnect ( EFI_XEN_OVMF_INFO *Info;
CHAR8 Sig[sizeof (Info->Signature) + 1];
UINT32 *PVHResetVectorData;
+ RETURN_STATUS Status;
AsmCpuid (XenLeaf + 2, &TransferPages, &TransferReg, NULL, NULL);
mXenInfo.HyperPages = AllocatePages (TransferPages);
@@ -152,6 +154,13 @@ XenConnect ( sizeof(mXenInfo)
);
+ //
+ // Initialize the XenHypercall library, now that the XenInfo HOB is
+ // available
+ //
+ Status = XenHypercallLibInit ();
+ ASSERT_RETURN_ERROR (Status);
+
return EFI_SUCCESS;
}
diff --git a/OvmfPkg/XenPlatformPei/XenPlatformPei.inf b/OvmfPkg/XenPlatformPei/XenPlatformPei.inf index 4d00206d09..0ef77db92c 100644 --- a/OvmfPkg/XenPlatformPei/XenPlatformPei.inf +++ b/OvmfPkg/XenPlatformPei/XenPlatformPei.inf @@ -59,6 +59,7 @@ MtrrLib
MemEncryptSevLib
PcdLib
+ XenHypercallLib
[Pcd]
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfPeiMemFvBase
|