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kern: use userspace access instructions to read from tlr
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1 changed files with 4 additions and 2 deletions
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@ -68,7 +68,8 @@ _ZN3ams4kern4arch5arm6412SvcHandler64Ev:
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/* Check if our disable count allows us to call SVCs. */
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/* Check if our disable count allows us to call SVCs. */
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mrs x10, tpidrro_el0
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mrs x10, tpidrro_el0
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ldrh w10, [x10, #(THREAD_LOCAL_REGION_DISABLE_COUNT)]
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add x10, x10, #(THREAD_LOCAL_REGION_DISABLE_COUNT)
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ldtrh w10, [x10]
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cbz w10, 1f
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cbz w10, 1f
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/* It might not, so check the stack params to see if we must not allow the SVC. */
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/* It might not, so check the stack params to see if we must not allow the SVC. */
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@ -352,7 +353,8 @@ _ZN3ams4kern4arch5arm6412SvcHandler32Ev:
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/* Check if our disable count allows us to call SVCs. */
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/* Check if our disable count allows us to call SVCs. */
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mrs x10, tpidrro_el0
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mrs x10, tpidrro_el0
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ldrh w10, [x10, #(THREAD_LOCAL_REGION_DISABLE_COUNT)]
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add x10, x10, #(THREAD_LOCAL_REGION_DISABLE_COUNT)
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ldtrh w10, [x10]
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cbz w10, 1f
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cbz w10, 1f
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/* It might not, so check the stack params to see if we must not allow the SVC. */
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/* It might not, so check the stack params to see if we must not allow the SVC. */
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