Searched hist:"33 e1402435cb9f3021439a15935ea2dc69ec1844" (Results 1 – 5 of 5) sorted by relevance
| /openbmc/linux/arch/powerpc/kexec/ |
| H A D | relocate_32.S | diff 33e1402435cb9f3021439a15935ea2dc69ec1844 Tue Aug 24 02:56:35 CDT 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc: Avoid link stack corruption in misc asm functions
bl;mflr is used at several places to get code position.
Use bcl 20,31,+4 instead of bl in order to preserve link stack.
See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption
in __get_datapage()") for details.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c6eabb4fb6c156f75d56dcbcc6f243e5ac0fba42.1629791763.git.christophe.leroy@csgroup.eu
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| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | reloc_32.S | diff 33e1402435cb9f3021439a15935ea2dc69ec1844 Tue Aug 24 02:56:35 CDT 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc: Avoid link stack corruption in misc asm functions
bl;mflr is used at several places to get code position.
Use bcl 20,31,+4 instead of bl in order to preserve link stack.
See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption
in __get_datapage()") for details.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c6eabb4fb6c156f75d56dcbcc6f243e5ac0fba42.1629791763.git.christophe.leroy@csgroup.eu
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| H A D | misc.S | diff 33e1402435cb9f3021439a15935ea2dc69ec1844 Tue Aug 24 02:56:35 CDT 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc: Avoid link stack corruption in misc asm functions
bl;mflr is used at several places to get code position.
Use bcl 20,31,+4 instead of bl in order to preserve link stack.
See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption
in __get_datapage()") for details.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c6eabb4fb6c156f75d56dcbcc6f243e5ac0fba42.1629791763.git.christophe.leroy@csgroup.eu
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| H A D | misc_32.S | diff 33e1402435cb9f3021439a15935ea2dc69ec1844 Tue Aug 24 02:56:35 CDT 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc: Avoid link stack corruption in misc asm functions
bl;mflr is used at several places to get code position.
Use bcl 20,31,+4 instead of bl in order to preserve link stack.
See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption
in __get_datapage()") for details.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c6eabb4fb6c156f75d56dcbcc6f243e5ac0fba42.1629791763.git.christophe.leroy@csgroup.eu
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| H A D | misc_64.S | diff 33e1402435cb9f3021439a15935ea2dc69ec1844 Tue Aug 24 02:56:35 CDT 2021 Christophe Leroy <christophe.leroy@csgroup.eu> powerpc: Avoid link stack corruption in misc asm functions
bl;mflr is used at several places to get code position.
Use bcl 20,31,+4 instead of bl in order to preserve link stack.
See commit c974809a26a1 ("powerpc/vdso: Avoid link stack corruption
in __get_datapage()") for details.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c6eabb4fb6c156f75d56dcbcc6f243e5ac0fba42.1629791763.git.christophe.leroy@csgroup.eu
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