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d="scan'208";a="2589151" From: Anthony PERARD To: Date: Thu, 4 Jul 2019 15:42:19 +0100 Message-ID: <20190704144233.27968-22-anthony.perard@citrix.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190704144233.27968-1-anthony.perard@citrix.com> References: <20190704144233.27968-1-anthony.perard@citrix.com> MIME-Version: 1.0 Subject: [Xen-devel] [PATCH v3 21/35] OvmfPkg/XenPlatformPei: Introduce XenPvhDetected X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Ard Biesheuvel , Jordan Justen , Julien Grall , Anthony PERARD , xen-devel@lists.xenproject.org, Laszlo Ersek Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" XenPvhDetected() can be used to figure out if OVMF has started via the Xen PVH entry point. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D1689 Signed-off-by: Anthony PERARD Acked-by: Laszlo Ersek --- OvmfPkg/XenPlatformPei/Platform.h | 5 +++++ OvmfPkg/XenPlatformPei/Xen.c | 13 +++++++++++++ 2 files changed, 18 insertions(+) diff --git a/OvmfPkg/XenPlatformPei/Platform.h b/OvmfPkg/XenPlatformPei/Pla= tform.h index 4a80057bdc..db9a62572f 100644 --- a/OvmfPkg/XenPlatformPei/Platform.h +++ b/OvmfPkg/XenPlatformPei/Platform.h @@ -99,6 +99,11 @@ XenHvmloaderDetected ( VOID ); =20 +BOOLEAN +XenPvhDetected ( + VOID + ); + VOID AmdSevInitialize ( VOID diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c index 7d1696bb22..188e831c5c 100644 --- a/OvmfPkg/XenPlatformPei/Xen.c +++ b/OvmfPkg/XenPlatformPei/Xen.c @@ -214,6 +214,19 @@ XenHvmloaderDetected ( return (mXenHvmloaderInfo !=3D NULL); } =20 +BOOLEAN +XenPvhDetected ( + VOID + ) +{ + // + // This function should only be used after XenConnect + // + ASSERT (mXenInfo.VersionMajor !=3D 0); + + return mXenHvmloaderInfo =3D=3D NULL; +} + VOID XenPublishRamRegions ( VOID --=20 Anthony PERARD _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel