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Searched refs:aliasing (Results 1 – 15 of 15) sorted by relevance

/arch/nds32/mm/
Dmmap.c30 int aliasing = 0; in arch_get_unmapped_area() local
32 aliasing = 1; in arch_get_unmapped_area()
38 if (aliasing) in arch_get_unmapped_area()
45 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
Dcacheflush.c81 static inline unsigned long aliasing(unsigned long addr, unsigned long page) in aliasing() function
207 if (aliasing(vaddr, (unsigned long)kfrom)) in copy_user_highpage()
226 if (aliasing(kto, vaddr) && kto != 0) { in clear_user_highpage()
255 if (aliasing(vaddr, kaddr)) { in flush_dcache_page()
314 if (aliasing(vaddr, kaddr)) { in flush_anon_page()
/arch/arm/mm/
Dmmap.c36 int aliasing = cache_is_vipt_aliasing(); in arch_get_unmapped_area() local
43 if (aliasing) in arch_get_unmapped_area()
50 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
89 int aliasing = cache_is_vipt_aliasing(); in arch_get_unmapped_area_topdown() local
96 if (aliasing) in arch_get_unmapped_area_topdown()
104 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area_topdown()
DKconfig839 bool "Harden the branch predictor against aliasing attacks" if EXPERT
845 context by executing aliasing branches in the attacker context.
851 the branch predictor against aliasing attacks and may rely on
/arch/arc/mm/
Dmmap.c35 int aliasing = cache_is_vipt_aliasing(); in arch_get_unmapped_area() local
41 if (aliasing) in arch_get_unmapped_area()
48 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
/arch/s390/purgatory/
DMakefile23 KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes
/arch/mips/kvm/
D00README.txt17 Note that due to cache aliasing issues, 4K page sizes are NOT supported.
/arch/sh/mm/
DKconfig257 Since there's sill some aliasing issues on SH-4, this option will
259 be implemented to deal with aliasing.
/arch/nds32/
DKconfig.cpu73 the cache aliasing issue. The rest cpus(N13, N10 and D10) are
74 implemented as VIPT data cache. It may cause the cache aliasing issue
/arch/x86/boot/compressed/
DMakefile30 KBUILD_CFLAGS += -fno-strict-aliasing $(call cc-option, -fPIE, -fPIC)
/arch/arm64/kernel/vdso32/
DMakefile86 -fno-strict-aliasing -fno-common \
/arch/mips/vdso/
DMakefile32 -O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
/arch/x86/
DMakefile36 -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
/arch/powerpc/boot/
DMakefile32 -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
/arch/arm64/
DKconfig1123 bool "Harden the branch predictor against aliasing attacks" if EXPERT
1128 executing aliasing branches in the attacker context. Such attacks
1133 branch predictor against aliasing attacks and may rely on specific