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dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:subject:to :from; s=dkim; t=1659394944; x=1661986945; bh=hdwKfjeemRbfOJf4/p hUwOpFaFliq9yo8RvFR8O1ZMk=; b=A85dWho27+Tc9ovjdsO87b8p2ebdx4NzJv y4CJ2t1JdZ9hDlIp4iIwwJl6WuL2WqXM2CZuhLBy5AC6gjgSoXvaHuL+O5bOnKD1 Ke5DnL+EJiUabTQMtudZj7ZfCLvhlMx8Ad17VTPhvWz+x1kM1cW53jNwP4XKurVj yz57Fbg1ZU4S35sIL9PvxsoW9bmgfp4JkVZ2IcfLQGAHq/ZmJF4v2MKLg9aRZLMY zvtJQmAG6E+n2AYMFH3/Vb26d3Ma/j0rY79SNcuoW4AbNjeF8IozuukEl7B8m/Zs lxggHwqMxd7ATd6IabnCPts9mP2iHxBJPVZFhIVhZPKkuPpG8peA== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Richard Henderson , Alistair Francis Subject: [PULL 1/1] linux-user/riscv: Align signal frame to 16 bytes Date: Tue, 2 Aug 2022 09:02:12 +1000 Message-Id: <20220801230212.3406689-2-alistair.francis@opensource.wdc.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220801230212.3406689-1-alistair.francis@opensource.wdc.com> References: <20220801230212.3406689-1-alistair.francis@opensource.wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.71.153.141; envelope-from=prvs=2052cf057=alistair.francis@opensource.wdc.com; helo=esa3.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1659395126208100001 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Follow the kernel's alignment, as we already noted. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1093 Signed-off-by: Richard Henderson Reviewed-by: Alistair Francis Message-Id: <20220729201942.30738-1-richard.henderson@linaro.org> Signed-off-by: Alistair Francis --- linux-user/riscv/signal.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/linux-user/riscv/signal.c b/linux-user/riscv/signal.c index 296e39fbf0..eaa168199a 100644 --- a/linux-user/riscv/signal.c +++ b/linux-user/riscv/signal.c @@ -64,9 +64,7 @@ static abi_ulong get_sigframe(struct target_sigaction *ka, =20 /* This is the X/Open sanctioned signal stack switching. */ sp =3D target_sigsp(sp, ka) - framesize; - - /* XXX: kernel aligns with 0xf ? */ - sp &=3D ~3UL; /* align sp on 4-byte boundary */ + sp &=3D ~0xf; =20 return sp; } --=20 2.37.1