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Tue, 5 May 2026 12:33:44 +0000 (GMT) From: Jens Remus To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, x86@kernel.org, Steven Rostedt , Josh Poimboeuf , Indu Bhagat , Peter Zijlstra , Dylan Hatch , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Mathieu Desnoyers , Kees Cook , Sam James , Andy Lutomirski Cc: Jens Remus , bpf@vger.kernel.org, linux-mm@kvack.org, Namhyung Kim , Andrii Nakryiko , "Jose E. Marchesi" , Beau Belgrave , Florian Weimer , "Carlos O'Donell" , Masami Hiramatsu , Jiri Olsa , Arnaldo Carvalho de Melo , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Heiko Carstens , Vasily Gorbik , Ilya Leoshkevich , "Steven Rostedt (Google)" Subject: [PATCH v10 5/6] x86/vdso: Use CFI macros in __vdso_sgx_enter_enclave() Date: Tue, 5 May 2026 14:33:39 +0200 Message-ID: <20260505123340.3770025-6-jremus@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260505123340.3770025-1-jremus@linux.ibm.com> References: <20260505123340.3770025-1-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-Proofpoint-ORIG-GUID: 2FV24UMR5c5THE0cNAo3Anuc28tkxuB6 X-Proofpoint-GUID: _E4Bj6G9ZgPd2D9qS4FJvgW8GVO12I3P X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA1MDExNCBTYWx0ZWRfX2V3ODEj073Vk XO3/fGg6ka6a73/7scHTr9ZNtdTEe3q8EZ+dUNW1WXohwOEyjKGYJwyq8owxV1kkZusk3PYWlic v3NbW9L8O3svb0+jz0C+WImK6+s27qQalwwcSPCDIIz7CT/RH+dq9MP5TXTqVDnm6aFIXe/iX3D AxPHuIKgltihrmlNdmAn6mAKbD4H7DRKttZyoFRTEcc4fWvMuI5boy6jNE2xb3SHHV8UMPf4dQ2 11U8/QY2cZ9ZG/wxagzaU56aKmcFGfP1iMtyEMiriZLrU7HSLPmiqSFD2nEAO9CiDkjQphmFk9c ELiNdX//mYOzzHAgb+vuaXvx7STKYVnSrDeu2CUeEyUYj6s/V4M/M1OKCVaH1QobnH+bB3biRTV dFHTSt5ZNt8h7uwzWvFok+OaTkUAFrizzxIfOuXOcTss7a/ppAtGA5jm//Woiaa+/Hm3cBj0ezK /PSXbiAD6OteadC7YYg== X-Authority-Analysis: v=2.4 cv=UbFhjqSN c=1 sm=1 tr=0 ts=69f9e3ae cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza: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-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-05_02,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 adultscore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605050114 X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 77987120007 X-Rspam-User: X-Stat-Signature: 9grbz95xpiau7hohkkdknsmzz8rnajss X-HE-Tag: 1777984452-147690 X-HE-Meta: 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 fGGlmN3n rHp05Gx28hL5iOqqAO6I4brKJfpFNjMoeRnfCGJOxHxvlEbWfNPteR63JdwgE1pZsayDatIAsnbRK6MMeZk+/m/y25cGTKiRoDpcgOGGwI9LVg3y8EB7Wv9mQ/EE1WPEcYtl72guazAvN14j+AMCDF2BbWjBol4bCYs4EZfYyCto+BuhtWeLJJFGLczcthR0e9GGGEdWrdIY2dMGAWuju6LSUB/AWF1L6lFAmwXrUrrElBIkWz9zhUtwa4cMrCclrqm2MVHQbTXLggySoHH9wHFwPYRlPPT7apoHpWn0a7lOY0xgbGPrx4wSXc25Vb+XZl3x2bdl1PiLNbaMUYj96g17opGKWX1JvZ5J60CwDpqK8osPXZ7Kkb3Bcf1GSPGb8KO2jCHHPhpMRThHc6mh/w4XiMUrQljEfqHibwXaFcYOnxwGjA4X95qbuBVwYL94++Pp4G92QmQXjkCyB62/QbgdfYR1+5c1lghaxFFS6Vfo1OgA= 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