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chore(pauth): remove redundant pauth_disable_el3() call

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Both bl2_main and bl2_run_next_image call pauth_disable_el3. However,
bl2_main is the only caller of bl2_run_next_image so it doesn't need to
call it

Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I91769b2994ad643d2259c211936dbac4ef010d25
This commit is contained in:
Boyan Karatotev 2023-03-06 14:45:15 +00:00
parent d5f19c49ba
commit 1d2706dbaf
2 changed files with 1 additions and 10 deletions
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9
bl2/aarch64/bl2_run_next_image.S
View file

@ -24,15 +24,6 @@ func bl2_run_next_image
tlbi alle3
bl bl2_el3_plat_prepare_exit
#if ENABLE_PAUTH
/* ---------------------------------------------
* Disable pointer authentication before jumping
* to next boot image.
* ---------------------------------------------
*/
bl pauth_disable_el3
#endif /* ENABLE_PAUTH */
ldp x0, x1, [x20, #ENTRY_POINT_INFO_PC_OFFSET]
msr elr_el3, x0
msr spsr_el3, x1

2
lib/extensions/pauth/pauth_helpers.S
View file

@ -45,7 +45,7 @@ func pauth_init_enable_el1
endfunc pauth_init_enable_el1
/* -------------------------------------------------------------
* Disable pointer authentication in EL3
* Disable pointer authentication in EL1
* -------------------------------------------------------------
*/
func pauth_disable_el1