This fixes two issues in dcache_by_line_op: patch #4 fixes the logic that is applied when patching DC CVAP instructions, and patch #5 gets rid of some unintended undefined symbols resulting from incorrect use of conditional GAS directives.
Patches #1 to #3 are groundwork for #4. Cc: Robin Murphy <[email protected]> Cc: Will Deacon <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: Suzuki Poulose <[email protected]> Cc: Dave Martin <[email protected]> Ard Biesheuvel (5): arm64/alternative_cb: move callback reference into replacements section arm64/alternative_cb: add nr_alts parameter to callback handlers arm64/alternative_cb: add support for alternative sequences arm64/assembler: use callback to 3-way alt-patch DC CVAP instructions arm64/mm: use string comparisons in dcache_by_line_op arch/arm64/include/asm/alternative.h | 54 +++++++++++--------- arch/arm64/include/asm/assembler.h | 17 +++--- arch/arm64/include/asm/kvm_mmu.h | 4 +- arch/arm64/kernel/alternative.c | 22 +++++--- arch/arm64/kernel/cpu_errata.c | 24 ++++++--- arch/arm64/kvm/va_layout.c | 8 +-- 6 files changed, 79 insertions(+), 50 deletions(-) -- 2.19.2
