File xen.bda2696f29ad5af6dea0d3edad180a58dde6984a.patch of Package xen

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File xen.bda2696f29ad5af6dea0d3edad180a58dde6984a.patch of Package xen (Revision 79de2276881736cd0b78a9b1835d6bb0)

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From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Tue, 27 Jun 2017 19:35:43 +0200
Subject: bda2696f29ad5af6dea0d3edad180a58dde6984a
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

stubdom: fix vtpm compilation on GCC-7

GCC-7 have -Wimplicit-fallthrough enabled with -Wextra. Add appropriate
comment which both mute the warning and improve readibility.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
---
 stubdom/Makefile                        |  1 +
 stubdom/vtpm-implicit-fallthrough.patch | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 stubdom/vtpm-implicit-fallthrough.patch

--- a/stubdom/Makefile
+++ b/stubdom/Makefile
@@ -212,6 +212,7 @@ tpm_emulator-$(XEN_TARGET_ARCH): tpm_emulator-$(TPMEMU_VERSION).tar.gz
 	patch -d $@ -p1 < vtpm-parent-sign-ek.patch
 	patch -d $@ -p1 < vtpm-deepquote.patch
 	patch -d $@ -p1 < vtpm-cmake-Wextra.patch
+	patch -d $@ -p1 < vtpm-implicit-fallthrough.patch
 	mkdir $@/build
 	cd $@/build; CC=${CC} $(CMAKE) .. -DCMAKE_C_FLAGS:STRING="-std=c99 -DTPM_NO_EXTERN $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Wno-declaration-after-statement"
 	touch $@
new file mode 100644
--- /dev/null
+++ b/stubdom/vtpm-implicit-fallthrough.patch
@@ -0,0 +1,10 @@
+--- tpm_emulator-x86_64/tpm/tpm_cmd_handler.c.orig	2017-04-27 13:37:14.408000000 +0200
++++ tpm_emulator-x86_64/tpm/tpm_cmd_handler.c	2017-04-27 13:39:53.585000000 +0200
+@@ -3397,6 +3397,7 @@
+                   sizeof(rsp->auth2->nonceOdd.nonce));
+       tpm_hmac_update(&hmac, (BYTE*)&rsp->auth2->continueAuthSession, 1);
+       tpm_hmac_final(&hmac, rsp->auth2->auth);
++      /* fall-thru */
+     case TPM_TAG_RSP_AUTH1_COMMAND:
+       tpm_hmac_init(&hmac, rsp->auth1->secret, sizeof(rsp->auth1->secret));
+       tpm_hmac_update(&hmac, rsp->auth1->digest, sizeof(rsp->auth1->digest));

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File xen.bda2696f29ad5af6dea0d3edad180a58dde6984a.patch of Package xen (Revision 79de2276881736cd0b78a9b1835d6bb0)

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