From d58a863d1c44805ca67edf1ecec15ac3b5ea3230 Mon Sep 17 00:00:00 2001 From: Jimi Xenidis Date: Mon, 21 Aug 2006 06:53:55 -0400 Subject: [PATCH] [POWERPC] missing shadow skeleton Signed-off-by: Jimi Xenidis Signed-off-by: Hollis Blanchard --- xen/arch/powerpc/shadow.c | 36 +++++++++++++++++++++++++++++++ xen/include/asm-powerpc/current.h | 2 +- 2 files changed, 37 insertions(+), 1 deletion(-) create mode 100644 xen/arch/powerpc/shadow.c diff --git a/xen/arch/powerpc/shadow.c b/xen/arch/powerpc/shadow.c new file mode 100644 index 0000000000..1c350cd462 --- /dev/null +++ b/xen/arch/powerpc/shadow.c @@ -0,0 +1,36 @@ +#include +#include +#include +#include + +int shadow_control_op(struct domain *d, + dom0_shadow_control_t *sc, + XEN_GUEST_HANDLE(dom0_op_t) u_dom0_op) +{ + if ( unlikely(d == current->domain) ) + { + DPRINTK("Don't try to do a shadow op on yourself!\n"); + return -EINVAL; + } + + switch ( sc->op ) + { + case DOM0_SHADOW_CONTROL_OP_OFF: + return 0; + + case DOM0_SHADOW2_CONTROL_OP_GET_ALLOCATION: + sc->mb = 0; + return 0; + case DOM0_SHADOW2_CONTROL_OP_SET_ALLOCATION: + if (sc->mb > 0) { + BUG(); + return -ENOMEM; + } + return 0; + + default: + printk("Bad shadow op %u\n", sc->op); + BUG(); + return -EINVAL; + } +} diff --git a/xen/include/asm-powerpc/current.h b/xen/include/asm-powerpc/current.h index cac3e26342..639dfe9ec5 100644 --- a/xen/include/asm-powerpc/current.h +++ b/xen/include/asm-powerpc/current.h @@ -66,7 +66,7 @@ static inline struct cpu_user_regs *guest_cpu_user_regs(void) static inline void reset_stack_and_jump(void (*f)(void)) { - void _reset_stack_and_jump(void (*f)(void), struct cpu_user_regs *regs); + void _reset_stack_and_jump(void (*)(void), struct cpu_user_regs *); struct cpu_user_regs *regs = guest_cpu_user_regs(); #ifdef TRACK_RESUME -- 2.30.2