Commit fa7aae8a authored by Will Deacon's avatar Will Deacon Committed by Catalin Marinas
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arm64: proc: de-scope TLBI operation during cold boot



When cold-booting a CPU, we must invalidate any junk entries from the
local TLB prior to enabling the MMU. This doesn't require broadcasting
within the inner-shareable domain, so de-scope the operation to apply
only to the local CPU.
Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Reviewed-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Tested-by: default avatarMark Rutland <mark.rutland@arm.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent c51e97d8
......@@ -146,8 +146,8 @@ ENDPROC(cpu_do_switch_mm)
* value of the SCTLR_EL1 register.
*/
ENTRY(__cpu_setup)
tlbi vmalle1is // invalidate I + D TLBs
dsb ish
tlbi vmalle1 // Invalidate local TLB
dsb nsh
mov x0, #3 << 20
msr cpacr_el1, x0 // Enable FP/ASIMD
......
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