From: "Marvin Häuser" <mhaeuser@posteo.de>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: "Ni, Ray" <ray.ni@intel.com>,
devel@edk2.groups.io, Andrew Fish <afish@apple.com>,
"Kinney, Michael D" <michael.d.kinney@intel.com>,
"Liu, Zhiguang" <zhiguang.liu@intel.com>,
Rebecca Cran <rebecca@bsdio.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [edk2-devel] [RFT PATCH v3 0/5] UefiCpuPkg, OvmfPkg: Simplify CpuExceptionHandlerLib
Date: Fri, 31 Mar 2023 11:09:35 +0000 [thread overview]
Message-ID: <E83A7A25-0821-426D-9344-36D105881B1A@posteo.de> (raw)
In-Reply-To: <CAMj1kXGgRGAktLqwsX+oxwsZ+NWmTpY-a30J_LaQj+GUyK1nUg@mail.gmail.com>
> On 31. Mar 2023, at 13:03, Ard Biesheuvel <ardb@kernel.org> wrote:
>
> On Fri, 31 Mar 2023 at 12:41, Marvin Häuser <mhaeuser@posteo.de> wrote:
>>
>> Hi Ray,
>>
>>>> On 31. Mar 2023, at 12:09, Ni, Ray <ray.ni@intel.com> wrote:
>>>
>>> Ard,
>>> What does "-read_only_relocs suppress" control?
>>
>> It controls whether relocs that target read-only segments yield a build error or not. I think lld uses “-z notext”.
>>
>>> Linker doesn't produce relocation entries that modifies .text section silently
>>> so the final .text just cannot run at all?
>>
>> Could you please rephrase? I’m not sure I understand, but I think it’s important everyone understands the issues at play to make a good judgment call.
>>
>
> As *I* understood it, it means suppress the *warning* not suppress the
> *relocation*
Correct.
>
> But the resulting binaries are broken, so it doesn't really matter.
next prev parent reply other threads:[~2023-03-31 11:09 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-31 9:14 [RFT PATCH v3 0/5] UefiCpuPkg, OvmfPkg: Simplify CpuExceptionHandlerLib Ard Biesheuvel
2023-03-31 9:14 ` [RFT PATCH v3 1/5] BaseTools/tools_def CLANGDWARF: Permit text relocations Ard Biesheuvel
2023-03-31 9:14 ` [RFT PATCH v3 2/5] UefiCpuPkg/CpuExceptionHandlerLib: Use single SEC/PEI version Ard Biesheuvel
2023-03-31 9:56 ` Ni, Ray
2023-03-31 10:12 ` [edk2-devel] " Ard Biesheuvel
2023-03-31 10:19 ` Ni, Ray
2023-03-31 10:49 ` Ard Biesheuvel
[not found] ` <17517877FE72B326.27612@groups.io>
2023-03-31 9:58 ` Ni, Ray
2023-03-31 10:14 ` Ard Biesheuvel
2023-03-31 10:16 ` Ni, Ray
2023-03-31 10:19 ` Ard Biesheuvel
2023-03-31 9:14 ` [RFT PATCH v3 3/5] UefiCpuPkg/CpuExceptionHandlerLib: Make runtime fixups XCODE-only Ard Biesheuvel
2023-03-31 10:03 ` [edk2-devel] " Ni, Ray
2023-03-31 10:20 ` Ni, Ray
2023-03-31 9:14 ` [RFT PATCH v3 4/5] OvmfPkg: Drop special Xcode5 version of exception handler library Ard Biesheuvel
2023-03-31 9:14 ` [RFT PATCH v3 5/5] UefiCpuPkg/CpuExceptionHandlerLib: Drop special XCODE5 version Ard Biesheuvel
2023-03-31 10:08 ` [edk2-devel] [RFT PATCH v3 0/5] UefiCpuPkg, OvmfPkg: Simplify CpuExceptionHandlerLib Ni, Ray
2023-03-31 10:15 ` Ard Biesheuvel
2023-03-31 10:41 ` Marvin Häuser
2023-03-31 11:03 ` Ard Biesheuvel
2023-03-31 11:09 ` Marvin Häuser [this message]
2023-03-31 14:39 ` Ni, Ray
2023-03-31 14:42 ` Marvin Häuser
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