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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 v8 5/6] x86/vdso: Use CFI macros in __vdso_sgx_enter_enclave() Date: Fri, 6 Feb 2026 20:36:41 +0100 Message-ID: <20260206193642.1580787-6-jremus@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260206193642.1580787-1-jremus@linux.ibm.com> References: <20260206193642.1580787-1-jremus@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=UdxciaSN c=1 sm=1 tr=0 ts=698642d4 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==: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-GUID: bymhufXf1uUZ3hm-vPfESYKQzLkRnFG- X-Proofpoint-ORIG-GUID: g3m2Z2TPNlXn0rou7v6QvC6IKZeplVJt X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA2MDEzOSBTYWx0ZWRfX7dA5giIZIQ3P W8A5VU6cBOu0y+u5fkH+98aeWtK18LL7CbyetZAC7ac7ALHGaQ2HjfHySUTlz8xJ6ciXz7T4lv6 woUzzuAI7FsrcJYFjA4MIIQCmd5BaeUj9FpDrBUXl9Rfmnsive+MSJQmFsYMxC+PjEs1wHBZe4o 0P+JsC7c9tZtYR2VsL0sbsbpEHy+gW3mREpQgW+tQzdQJ728kK67+iWYIe53jajHu90mru05sQ7 6roJfhqp4Chndvlqw3Zen9YbBumH59+6JgdOLwECQhu+fdzscS1J8IOfC3TcelQLaKGYAvq27Rn X/EHO4L7DjYWOTOu8xMDXfQ3NpCj1j/ZGI5DHN+K+WMJtHiYnNZ6LnxgYhmmO9sqn7nWnXorIm7 05LaLLJ+15NbJ/z37iCCMrFWZnGq5xlHtRhRVZPPvY6c+cef9C64rihc1UjXvgZVJqZXs92i8XM G7r0Rfzv+Gx6BSI9ftQ== 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=2026-02-06_05,2026-02-05_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1011 bulkscore=0 spamscore=0 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2601150000 definitions=main-2602060139 Content-Type: text/plain; charset="utf-8" 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 --- Notes (jremus): Changes in v8: - Remove SYM_F_ALIGN. (Josh) https://lore.kernel.org/all/amh7fzsjx4p5nowy3b3j6blkty5ojqf7jawtlslex= wzdbxrhc3@zersgacmcnai/ 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 @@ =20 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 =20 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 =20 - /* 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 =20 --=20 2.51.0