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Wed, 11 Feb 2026 14:14:01 +0000 (GMT) From: Jens Remus To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, x86@kernel.org, linux-mm@kvack.org, Steven Rostedt Cc: Jens Remus , Josh Poimboeuf , Masami Hiramatsu , Mathieu Desnoyers , Peter Zijlstra , Ingo Molnar , Jiri Olsa , Arnaldo Carvalho de Melo , Namhyung Kim , Thomas Gleixner , Andrii Nakryiko , Indu Bhagat , "Jose E. Marchesi" , Beau Belgrave , Linus Torvalds , Andrew Morton , Florian Weimer , Kees Cook , "Carlos O'Donell" , Sam James , Dylan Hatch , Borislav Petkov , Dave Hansen , David Hildenbrand , "H. Peter Anvin" , "Liam R. Howlett" , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , Heiko Carstens , Vasily Gorbik , "Steven Rostedt (Google)" Subject: [PATCH v9 5/6] x86/vdso: Use CFI macros in __vdso_sgx_enter_enclave() Date: Wed, 11 Feb 2026 15:13:56 +0100 Message-ID: <20260211141357.271402-6-jremus@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260211141357.271402-1-jremus@linux.ibm.com> References: <20260211141357.271402-1-jremus@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=YZiwJgRf c=1 sm=1 tr=0 ts=698c8ead cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=VwQbUJbxAAAA:8 a=meVymXHHAAAA:8 a=oGMlB6cnAAAA:8 a=VnNF1IyMAAAA:8 a=zHpKlsP_3zAlDdbrjxAA:9 a=2JgSa4NbpEOStq-L5dxp:22 a=NdAtdrkLVvyUPsUoGJp4:22 X-Proofpoint-ORIG-GUID: -gdRSFuNxD8GhVPJMs-jCnse1443Lxpw X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjExMDEwNyBTYWx0ZWRfX1ReMu2KCVkfu ZN0r/55zCFkn/SPqGxL+kneTVoBlTgbwr1qFAv2AQkMduD4/AGxoOxXQza9mztMOLal9nYY3bY8 NHKbuhb0vbi9dzsgC7O6QJ2J7WZiqs1G5aw79P0gbM0csAaD2M/LLlP0Lv38hD0QBZqA31lH0P3 H/YlCgtPIp1JnWJJsqH8n9RbQItWjVV1Ei4WiNp4aNT09BOy+vliacWWT1ZfVPTQ4RwTHJrCZ8p XU3WPaGcJIApxypuDEfrnEdJ8LkG+IXmwuzM08u4PmDtN2le1IqGIB0hQ6drQmdjmb5hbeKPHd4 uZz0pRRrbBlJDO9OOt1FvkCTfvm1rsSuAjRwAwcl3TIqgqeXvHrVg6KZzGf5zyHYw8Nn9fIwxg5 kr87/xH9tquhGNcluPAibFqJt3YvL9A3/iMAxjegDgd+Lm39VLeLXm+yZdW48cw45R6IMDEihwd MC/xkSzlylzN3lUoDrg== X-Proofpoint-GUID: HEqKmnsoSR16Jfq_QSRBrMc9AjQH6I1R X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-11_01,2026-02-11_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 impostorscore=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602110107 X-Rspamd-Server: rspam11 X-Stat-Signature: rwc37upt4yjfzf4wjs34shkujdtoks5o X-Rspam-User: X-Rspamd-Queue-Id: B665640016 X-HE-Tag: 1770819272-470267 X-HE-Meta: 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 boUO5Bl4 ze6KQuSDFpI0+b79XH9iLcYRAwWTodOsG+9+rCxBtoi6wf7PRp10yfxvxEkkj28/HoCtwj4a8Wj2CGI3mmq6mElCJbFcwtBeI1Gvi5QjI8yLGW5vEF5c35a65lc6Wej9cMfHgdGV7TpvL1BAcjyYZ6H8SmmKZodpkpz3whGJ5K/kCtyiS0j+f19lEfIj+2v6FaiPqVfvULOJuFBPAZ5QOhYf8jlOgUqYxhptKNUe4ndbpsqMRCMm4qYjmWbX+XZ80dWLQwtgw0jtvrPzKJrsggv7TbX0Rk1eidn1Hyny13SFYvTAftvKhMwNdDcq6JKDuuKU2Fhu197hO/uWm/5Dsl1piyhH7n9uYSakgzB7qxLnW5vQ/+cfqoMN+USM4PCVkOjwmorlaPfjcm8Y= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Josh Poimboeuf Use the CFI macros instead of the raw .cfi_* directives to be consistent with the rest of the VDSO asm. It's also easier on the eyes. No functional changes. Signed-off-by: Josh Poimboeuf Signed-off-by: Steven Rostedt (Google) Acked-by: H. Peter Anvin (Intel) Signed-off-by: Jens Remus --- arch/x86/entry/vdso/vdso64/vsgx.S | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/arch/x86/entry/vdso/vdso64/vsgx.S b/arch/x86/entry/vdso/vdso64/vsgx.S index c0342238c976..76efbeb1e287 100644 --- a/arch/x86/entry/vdso/vdso64/vsgx.S +++ b/arch/x86/entry/vdso/vdso64/vsgx.S @@ -25,12 +25,12 @@ SYM_FUNC_START(__vdso_sgx_enter_enclave) push %rbp - .cfi_adjust_cfa_offset 8 - .cfi_rel_offset %rbp, 0 + CFI_ADJUST_CFA_OFFSET 8 + CFI_REL_OFFSET %rbp, 0 mov %rsp, %rbp - .cfi_def_cfa_register %rbp + CFI_DEF_CFA_REGISTER %rbp push %rbx - .cfi_rel_offset %rbx, -8 + CFI_REL_OFFSET %rbx, -8 mov %ecx, %eax .Lenter_enclave: @@ -77,13 +77,11 @@ SYM_FUNC_START(__vdso_sgx_enter_enclave) .Lout: pop %rbx leave - .cfi_def_cfa %rsp, 8 + CFI_DEF_CFA %rsp, 8 RET - /* The out-of-line code runs with the pre-leave stack frame. */ - .cfi_def_cfa %rbp, 16 - .Linvalid_input: + CFI_DEF_CFA %rbp, 16 mov $(-EINVAL), %eax jmp .Lout -- 2.51.0