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Wed, 9 Jul 2025 05:12:31 +0000 Message-ID: <1a2f6b4a-114b-4c27-83f9-1aac46f2e7c0@intel.com> Date: Tue, 8 Jul 2025 22:12:28 -0700 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv9 13/16] x86/traps: Handle LASS thrown #SS Content-Language: en-US To: "Kirill A. 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Shutemov wrote: > + hint = get_kernel_exc_address(regs, &exc_addr); > + if (hint != EXC_NO_HINT) > + printk(SSFSTR ", %s 0x%lx", kernel_exc_hint_help[hint], exc_addr); > + > + if (hint != EXC_NON_CANONICAL) > + exc_addr = 0; > + > + die_addr(SSFSTR, regs, error_code, exc_addr); I see a slight difference between the #GP handling and the #SS handling here. For the #GP case, we seem to pass the hint string to die_addr(). However, for the #SS, the hint is printed above and only SSFSTR gets passed onto die_addr(). I am curious about the reasoning. > + return; > + > +error_trap: > + do_error_trap(regs, error_code, SSFSTR, X86_TRAP_SS, SIGBUS, 0, NULL); > +} > +