arm64: kasan: Set TCR_EL1.TBID1 when KASAN_HW_TAGS is enabled
Commit 49b3cf035e
("kasan: arm64: set TCR_EL1.TBID1 when enabled") set
the TBID1 bit for the KASAN_SW_TAGS configuration, freeing up 8 bits to
be used by PAC. With in-kernel MTE now in mainline, also set this bit
for the KASAN_HW_TAGS configuration.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Peter Collingbourne <pcc@google.com>
Acked-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Acked-by: Andrey Konovalov <andreyknvl@google.com>
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Родитель
e2bba5f923
Коммит
f34d93f30d
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@ -46,7 +46,7 @@
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#endif
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#ifdef CONFIG_KASAN_HW_TAGS
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#define TCR_KASAN_HW_FLAGS SYS_TCR_EL1_TCMA1 | TCR_TBI1
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#define TCR_KASAN_HW_FLAGS SYS_TCR_EL1_TCMA1 | TCR_TBI1 | TCR_TBID1
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#else
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#define TCR_KASAN_HW_FLAGS 0
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#endif
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