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8715493852
The VDSO datapage doesn't need to be executable (no code there) or CoW-able (the kernel writes the page, so a private copy is totally useless). This patch moves the datapage into its own VMA, identified as "[vvar]" in /proc/<pid>/maps. Cc: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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boot | ||
configs | ||
crypto | ||
include | ||
kernel | ||
kvm | ||
lib | ||
mm | ||
xen | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |