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[76.251.165.188]) by smtp.gmail.com with ESMTPSA id d191-v6sm11780876oig.16.2018.07.23.13.18.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 23 Jul 2018 13:18:34 -0700 (PDT) From: Michael Roth To: qemu-devel@nongnu.org Date: Mon, 23 Jul 2018 15:17:48 -0500 Message-Id: <20180723201748.25573-100-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com> References: <20180723201748.25573-1-mdroth@linux.vnet.ibm.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4003:c06::241 Subject: [Qemu-devel] [PATCH 99/99] tcg/i386: Mark xmm registers call-clobbered X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson When host vector registers and operations were introduced, I failed to mark the registers call clobbered as required by the ABI. Fixes: 770c2fc7bb7 Cc: qemu-stable@nongnu.org Reported-by: Jason A. Donenfeld Signed-off-by: Richard Henderson (cherry picked from commit 672189cd586ea38a2c1d8ab91eb1f9dcff5ceb05) Signed-off-by: Michael Roth --- tcg/i386/tcg-target.inc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index ccde8801a5..5727999bb3 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -3529,7 +3529,7 @@ static void tcg_target_init(TCGContext *s) tcg_target_available_regs[TCG_TYPE_V256] = ALL_VECTOR_REGS; } - tcg_target_call_clobber_regs = 0; + tcg_target_call_clobber_regs = ALL_VECTOR_REGS; tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EAX); tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EDX); tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_ECX);