diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-03-10 12:59:17 +0000 |
|---|---|---|
| committer | Riku Voipio <riku.voipio@linaro.org> | 2014-03-17 11:44:31 +0200 |
| commit | 6b1275ff15b205a7738aa8ba96fe355f097b5879 (patch) | |
| tree | 04a24827e63aaef3bda4c236fe430903193ded03 | |
| parent | 8d5d30046b9aadfeee60e09fe79c063f419993db (diff) | |
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: Amanieu d'Antras <amanieu@gmail.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
| -rw-r--r-- | linux-user/elfload.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 6bc799957b..99a2c586eb 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -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() |