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Wed, 11 Oct 2023 06:53:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFayQ+kwWgCIV0NFWTiPs8nj5pywvw3xCdWLaULATPBYMSzmqUREJ+E8z27Pz/LzSyKs1hhhQ== X-Received: by 2002:a17:906:5ac8:b0:9b2:b755:5b94 with SMTP id x8-20020a1709065ac800b009b2b7555b94mr14515039ejs.38.1697032432363; Wed, 11 Oct 2023 06:53:52 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: armbru@redhat.com Subject: [PATCH] target/i386: fix shadowed variable pasto Date: Wed, 11 Oct 2023 15:53:50 +0200 Message-ID: <20231011135350.438492-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.41.0 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=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1697032478201100003 Content-Type: text/plain; charset="utf-8" Commit a908985971a ("target/i386/seg_helper: introduce tss_set_busy", 2023-09-26) failed to use the tss_selector argument of the new function, which was therefore unused. This shows up as a #GP fault when booting old versions of 32-bit Linux. Fixes: a908985971a ("target/i386/seg_helper: introduce tss_set_busy", 2023-= 09-26) Signed-off-by: Paolo Bonzini Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/i386/tcg/seg_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c index 2b92aee2073..eb29a1fd4e7 100644 --- a/target/i386/tcg/seg_helper.c +++ b/target/i386/tcg/seg_helper.c @@ -229,7 +229,7 @@ static void tss_load_seg(CPUX86State *env, X86Seg seg_r= eg, int selector, static void tss_set_busy(CPUX86State *env, int tss_selector, bool value, uintptr_t retaddr) { - target_ulong ptr =3D env->gdt.base + (env->tr.selector & ~7); + target_ulong ptr =3D env->gdt.base + (tss_selector & ~7); uint32_t e2 =3D cpu_ldl_kernel_ra(env, ptr + 4, retaddr); =20 if (value) { --=20 2.41.0