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Groups > linux.kernel > #1433520
| From | Andreas Schwab <schwab@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 19/23] [AARCH64] delouse input arguments in system functions |
| Date | 2016-06-29 09:50 +0200 |
| Message-ID | <rPipX-1mo-3@gated-at.bofh.it> (permalink) |
| References | <rP4wG-18P-33@gated-at.bofh.it> <rP4Q1-1uE-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Yury Norov <ynorov@caviumnetworks.com> writes: > @@ -174,6 +177,7 @@ _dl_tlsdesc_dynamic: > stp x29, x30, [sp,#-(32+16*NSAVEXREGPAIRS)]! > cfi_adjust_cfa_offset (32+16*NSAVEXREGPAIRS) > mov x29, sp > + DELOUSE(0) > > /* Save just enough registers to support fast path, if we fall > into slow path we will save additional registers. */ > @@ -188,6 +192,7 @@ _dl_tlsdesc_dynamic: > td->entry) and thus it synchronizes with the release store to > td->entry in _dl_tlsdesc_resolve_rela_fixup ensuring that the load > from [x0,#PTR_SIZE] here happens after the initialization of td->arg. */ > + DELOUSE(0) Once is enough. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
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Re: [PATCH 19/23] [AARCH64] delouse input arguments in system functions Andreas Schwab <schwab@suse.de> - 2016-06-29 09:50 +0200
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