From patchwork Fri Feb 7 12:25:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tremer X-Patchwork-Id: 8461 Return-Path: Received: from mail01.ipfire.org (mail01.haj.ipfire.org [172.28.1.202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) client-signature RSA-PSS (4096 bits)) (Client CN "mail01.haj.ipfire.org", Issuer "R11" (verified OK)) by web04.haj.ipfire.org (Postfix) with ESMTPS id 4YqCqz75PRz3xF3 for ; Fri, 7 Feb 2025 12:26:07 +0000 (UTC) Received: from mail02.haj.ipfire.org (mail02.haj.ipfire.org [172.28.1.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) client-signature ECDSA (secp384r1)) (Client CN "mail02.haj.ipfire.org", Issuer "E5" (verified OK)) by mail01.ipfire.org (Postfix) with ESMTPS id 4YqCqv3KYzz2lg; Fri, 7 Feb 2025 12:26:03 +0000 (UTC) Received: from mail02.haj.ipfire.org (localhost [127.0.0.1]) by mail02.haj.ipfire.org (Postfix) with ESMTP id 4YqCqv1YjNz348d; 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no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Michael Tremer X-Mailman-Version: 3.3.8 Precedence: list List-Id: IPFire development talk Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Signed-off-by: Michael Tremer --- lfs/qemu | 1 + src/patches/qemu-9.2.0-sched-attr.patch | 192 ++++++++++++++++++++++++ 2 files changed, 193 insertions(+) create mode 100644 src/patches/qemu-9.2.0-sched-attr.patch diff --git a/lfs/qemu b/lfs/qemu index cf0d3aa0c..5358c566d 100644 --- a/lfs/qemu +++ b/lfs/qemu @@ -90,6 +90,7 @@ $(subst %,%_BLAKE2,$(objects)) : $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects)) @$(PREBUILD) @rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE) + cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/qemu-9.2.0-sched-attr.patch cd $(DIR_APP) && ./configure \ --prefix=/usr \ --sysconfdir=/etc \ diff --git a/src/patches/qemu-9.2.0-sched-attr.patch b/src/patches/qemu-9.2.0-sched-attr.patch new file mode 100644 index 000000000..15adf3ce1 --- /dev/null +++ b/src/patches/qemu-9.2.0-sched-attr.patch @@ -0,0 +1,192 @@ +From qemu-devel-bounces+berrange=redhat.com@nongnu.org Fri Oct 11 20:32:42 2024 +Delivered-To: berrange@gapps.redhat.com +Received: by 2002:a05:612c:fcb:b0:49e:3967:5c with SMTP id kg11csp620284vqb; 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+ Fri, 11 Oct 2024 12:31:42 -0700 (PDT) +From: Khem Raj +To: qemu-devel@nongnu.org +Cc: Khem Raj , Laurent Vivier , + Paolo Bonzini +Subject: [PATCH v2] sched_attr: Do not define for glibc >= 2.41 +Date: Fri, 11 Oct 2024 12:31:40 -0700 +Message-ID: <20241011193140.1047648-1-raj.khem@gmail.com> +MIME-Version: 1.0 +X-Spam_score_int: -20 +X-Spam_score: -2.1 +X-Spam_bar: -- +X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, + DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, + RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, + SPF_PASS=-0.001 autolearn=ham autolearn_force=no +X-Spam_action: no action +X-BeenThere: qemu-devel@nongnu.org +X-Mailman-Version: 2.1.29 +Precedence: list +List-Id: +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +Errors-To: qemu-devel-bounces+berrange=redhat.com@nongnu.org +Sender: qemu-devel-bounces+berrange=redhat.com@nongnu.org +X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition;Similar Internal Domain=false;Similar Monitored External Domain=false;Custom External Domain=false;Mimecast External Domain=false;Newly Observed Domain=false;Internal User Name=false;Custom Display Name List=false;Reply-to Address Mismatch=false;Targeted Threat Dictionary=false;Mimecast Threat Dictionary=false;Custom Threat Dictionary=false +X-Mimecast-Bulk-Signature: yes +X-Mimecast-Spam-Signature: bulk +X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 +X-Mimecast-Spam-Score: 0 +X-Mimecast-Originator: gmail.com +Content-Transfer-Encoding: 8bit +Content-Type: text/plain; charset="US-ASCII"; x-default=true +Status: RO +Content-Length: 1578 +Lines: 42 + +glibc 2.41+ has added [1] definitions for sched_setattr and sched_getattr functions +and struct sched_attr. Therefore, it needs to be checked for here as well before +defining sched_attr + +Define sched_attr conditionally on SCHED_ATTR_SIZE_VER0 + +Fixes builds with glibc/trunk + +[1] https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=21571ca0d70302909cf72707b2a7736cf12190a0;hp=298bc488fdc047da37482f4003023cb9adef78f8 + +Signed-off-by: Khem Raj +Cc: Laurent Vivier +Cc: Paolo Bonzini +--- +v2: Use SCHED_ATTR_SIZE_VER0 instead of glibc version check + + linux-user/syscall.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/linux-user/syscall.c b/linux-user/syscall.c +index 1354e75694..caecbb765d 100644 +--- a/linux-user/syscall.c ++++ b/linux-user/syscall.c +@@ -359,7 +359,8 @@ _syscall3(int, sys_sched_getaffinity, pid_t, pid, unsigned int, len, + #define __NR_sys_sched_setaffinity __NR_sched_setaffinity + _syscall3(int, sys_sched_setaffinity, pid_t, pid, unsigned int, len, + unsigned long *, user_mask_ptr); +-/* sched_attr is not defined in glibc */ ++/* sched_attr is not defined in glibc < 2.41 */ ++#ifndef SCHED_ATTR_SIZE_VER0 + struct sched_attr { + uint32_t size; + uint32_t sched_policy; +@@ -372,6 +373,7 @@ struct sched_attr { + uint32_t sched_util_min; + uint32_t sched_util_max; + }; ++#endif + #define __NR_sys_sched_getattr __NR_sched_getattr + _syscall4(int, sys_sched_getattr, pid_t, pid, struct sched_attr *, attr, + unsigned int, size, unsigned int, flags); + +