qubes-libvchan-xen: upgrade to 4.2.4
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This commit is contained in:
Antoine Martin 2024-10-10 11:51:32 -04:00
parent 931be466e8
commit 2c1de46351
Signed by: forge
GPG key ID: D62A472A4AA7D541
2 changed files with 3 additions and 62 deletions

View file

@ -1,59 +0,0 @@
From 8c4c3807119f27957e6c7f87d505d66d0ea4c3d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
<marmarek@invisiblethingslab.com>
Date: Sat, 18 Nov 2023 18:27:28 +0100
Subject: [PATCH] Support changed libxenctrl API in Xen 4.18.0
The xc_domain_getinfo() is gone, it's replaced with
xc_domain_getinfo_single. While the new API is a bit nicer, xenctrl.h
does not provide any #define to know which one is available. Check
library version in the makefile for that.
---
vchan/Makefile.linux | 4 ++++
vchan/io.c | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/vchan/Makefile.linux b/vchan/Makefile.linux
index 281f2b5..587cb34 100644
--- a/vchan/Makefile.linux
+++ b/vchan/Makefile.linux
@@ -27,6 +27,10 @@ CFLAGS += -g -Wall -Wextra -Werror -fPIC -O2 -D_GNU_SOURCE -MD -MP -MF $@.dep
all: libvchan-xen.so vchan-xen.pc
-include *.dep
+# xenctrl.h does not provide any #define to distinguish API versions
+XENCTRL_VERSION := $(shell pkg-config --modversion xencontrol)
+CFLAGS += $(shell if printf '%s\n' '4.18.0' '$(XENCTRL_VERSION)' | \
+ sort -CV; then echo -DHAVE_XC_DOMAIN_GETINFO_SINGLE; fi)
SO_VER = 1
libvchan-xen.so.$(SO_VER): init.o io.o
diff --git a/vchan/io.c b/vchan/io.c
index 3d0ed35..0c23223 100644
--- a/vchan/io.c
+++ b/vchan/io.c
@@ -33,14 +33,24 @@
/* check if domain is still alive */
int libvchan__check_domain_alive(xc_interface *xc_handle, int dom) {
struct evtchn_status evst;
+#ifdef HAVE_XC_DOMAIN_GETINFO_SINGLE
+ xc_domaininfo_t dominfo;
+#else
xc_dominfo_t dominfo;
+#endif
int ret;
/* first try using domctl, more reliable but available in a privileged
* domain only */
+#ifdef HAVE_XC_DOMAIN_GETINFO_SINGLE
+ ret = xc_domain_getinfo_single(xc_handle, dom, &dominfo);
+ if (ret == 0)
+ return !(dominfo.flags & XEN_DOMINF_dying);
+#else
ret = xc_domain_getinfo(xc_handle, dom, 1, &dominfo);
if (ret == 1)
return dominfo.domid == (uint32_t)dom && !dominfo.dying;
+#endif
else if (ret == -1 && errno == ESRCH)
return 0;
/* otherwise fallback to xc_evtchn_status method */

View file

@ -1,8 +1,8 @@
# Contributor: Antoine Martin (ayakael) <dev@ayakael.net>
# Maintainer: Antoine Martin (ayakael) <dev@ayakael.net>
pkgname=qubes-libvchan-xen
pkgver=4.2.3
pkgrel=2
pkgver=4.2.4
pkgrel=0
_gittag=v$pkgver
pkgdesc="The Qubes core libraries for installation inside a Qubes Dom0 and VM."
arch="x86_64"
@ -25,5 +25,5 @@ package() {
}
sha512sums="
cbdeb025a7bd0c837cb079708b4cfc3b1eda10482999b1eeda33a1cfa2869a4a629d99dd556f9a8b9d83f4b5df9d686b8c524d2093a3bafac35df2192bf2983d qubes-libvchan-xen-v4.2.3.tar.gz
05b0d8964da1ba321aa7a7651f969692c470b8f9910f7324f10a54b0c6e43ae3270a26a6a49a0e26d5c50b14370b64fbfb340fe28b8f191a0a67c07aba0426c3 qubes-libvchan-xen-v4.2.4.tar.gz
"