Commit 6b1275ff authored by Peter Maydell's avatar Peter Maydell Committed by Riku Voipio
Browse files

linux-user: Don't reserve space for commpage for AArch64 



AArch64 Linux, unlike AArch32, doesn't use a commpage. This means we
should not be reserving room in the guest address space for one.
Fixes LP:1287195.

Reported-by: default avatarAmanieu d'Antras <amanieu@gmail.com>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarRiku Voipio <riku.voipio@linaro.org>
parent 8d5d3004

linux-user/elfload.c

+4 −1
Original line number Diff line number Diff line
@@ -352,6 +352,9 @@ enum 
    ARM_HWCAP_ARM_VFPv3D16  = 1 << 13,

};



#ifndef TARGET_AARCH64

/* The commpage only exists for 32 bit kernels */



#define TARGET_HAS_VALIDATE_GUEST_SPACE

/* Return 1 if the proposed guest space is suitable for the guest.

 * Return 0 if the proposed guest space isn't suitable, but another
@@ -411,7 +414,7 @@ static int validate_guest_space(unsigned long guest_base, 


    return 1; /* All good */

}



#endif



#define ELF_HWCAP get_elf_hwcap()