[DRIVERS] Exynos4: Fix the Serial port configuration.

Signed-off-by: Anup Patel <anup@brainfault.org>
Merge remote-tracking branch 'upstream/master' into dev_exynos4
[LIBS] netstack: Use hypervisor heap for lwIP instead of mem_xxxx() APIs

Signed-off-by: Anup Patel <anup@brainfault.org>
Merge remote-tracking branch 'upstream/master' into dev_exynos4
[CORE] Update waitqueue vcpu_list in __vmm_waitqueue_sleep() only

Signed-off-by: Anup Patel <anup@brainfault.org>
[CORE] Explicitly check for Orphan context in sleepable locks

Signed-off-by: Anup Patel <anup@brainfault.org>
[LIBS] netstack: Re-organize netstack APIs and its implementation in lwIP

Signed-off-by: Anup Patel <anup@brainfault.org>
[LIBS] Introduce vstelnet library for spawing and managing telnet daemon for vserial ports

Signed-off-by: Anup Patel <anup@brainfault.org>
[COMMANDS] Add vstelnet command for command line access to vstelnet library

Signed-off-by: Anup Patel <anup@brainfault.org>
Merge remote-tracking branch 'upstream/master' into dev_exynos4
[EMULATORS] l2x0: Ignore writes to registers at offset 0x900 and 0x904

Signed-off-by: Anup Patel <anup@brainfault.org>
[TESTS] Added defconfigs for Linux-3.7.4 on VersatilePB, Realview-PB-A8, and VExpress-A9 guests

Signed-off-by: Anup Patel <anup@brainfault.org>
[ARM] Remove non-existent "A15 without VE" support

Cortex A15 does not exist without virtualization extensions and hence we remove this support.
From now on CONFIG_CPU_CORTEX_A15 means "A15 with VE"

Signed-off-by: Anup Patel <anup@brainfault.org>
[ARM] arm32ve: Fix bug while saving generic-timer context

Signed-off-by: Anup Patel <anup@brainfault.org>
[ARM] arm32ve: Add support for Cortex-A15 based Versatile Express board

Signed-off-by: Anup Patel <anup@brainfault.org>
Merge remote-tracking branch 'upstream/master' into dev_exynos4
[ARM] More implementation specific CP15 register emulation for Cortex-A9 and Cortex-A15 VCPUs

Signed-off-by: Anup Patel <anup@brainfault.org>
[TESTS] vexpress-a9: Disable PMU from linux-3.7.4 defconfig

Signed-off-by: Anup Patel <anup@brainfault.org>
[TESTS] Remove defconfigs of older linux versions.

Going forward we maintain defconfig of only one linux version per-guest.

This is for ease in maintainence and reporting bugs on Xvisor.

For now, we have working defconfig of Linux-3.7.4 for all ARM guests.

Signed-off-by: Anup Patel <anup@brainfault.org>
[DRIVERS] Exynos4: Add S3C RTC driver

Signed-off-by: Anup Patel <anup@brainfault.org>