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linux-user: Add new flag VERIFY_NONE
This can be used to validate that an address range is mapped but without being readable or writable. It will be used by an updated implementation of mincore(). Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20230422100314.1650-2-thomas@t-8ch.de> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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@ -168,6 +168,7 @@ abi_long do_brk(abi_ulong new_brk);
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/* user access */
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#define VERIFY_NONE 0
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#define VERIFY_READ PAGE_READ
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#define VERIFY_WRITE (PAGE_READ | PAGE_WRITE)
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