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author | Keir Fraser <keir@xen.org> | 2010-11-16 12:42:35 +0000 |
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committer | Keir Fraser <keir@xen.org> | 2010-11-16 12:42:35 +0000 |
commit | 43e7d2b21a0ccfdb23de338987edf3da05d50e22 (patch) | |
tree | f44146eb250eb1b9b4a3b61a7ac049248340805c /xen/include | |
parent | 36ba5243d48c10b2fa0717b26e8f3b2e0e26902b (diff) | |
download | xen-43e7d2b21a0ccfdb23de338987edf3da05d50e22.tar.gz xen-43e7d2b21a0ccfdb23de338987edf3da05d50e22.tar.bz2 xen-43e7d2b21a0ccfdb23de338987edf3da05d50e22.zip |
x86 hvm: Make a couple of hypercall state flags per-vcpu
This is a prerequisite for allowing guest descheduling within a
hypercall.
Signed-off-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include')
-rw-r--r-- | xen/include/asm-x86/hvm/guest_access.h | 3 | ||||
-rw-r--r-- | xen/include/asm-x86/hvm/vcpu.h | 3 | ||||
-rw-r--r-- | xen/include/asm-x86/hypercall.h | 9 |
3 files changed, 3 insertions, 12 deletions
diff --git a/xen/include/asm-x86/hvm/guest_access.h b/xen/include/asm-x86/hvm/guest_access.h index f401ac9d8d..7a89e81536 100644 --- a/xen/include/asm-x86/hvm/guest_access.h +++ b/xen/include/asm-x86/hvm/guest_access.h @@ -1,9 +1,6 @@ #ifndef __ASM_X86_HVM_GUEST_ACCESS_H__ #define __ASM_X86_HVM_GUEST_ACCESS_H__ -#include <xen/percpu.h> -DECLARE_PER_CPU(bool_t, hvm_64bit_hcall); - unsigned long copy_to_user_hvm(void *to, const void *from, unsigned len); unsigned long copy_from_user_hvm(void *to, const void *from, unsigned len); diff --git a/xen/include/asm-x86/hvm/vcpu.h b/xen/include/asm-x86/hvm/vcpu.h index 1d72ecfc60..682027fffa 100644 --- a/xen/include/asm-x86/hvm/vcpu.h +++ b/xen/include/asm-x86/hvm/vcpu.h @@ -63,6 +63,9 @@ struct hvm_vcpu { bool_t debug_state_latch; bool_t single_step; + bool_t hcall_preempted; + bool_t hcall_64bit; + u64 asid_generation; u32 asid; diff --git a/xen/include/asm-x86/hypercall.h b/xen/include/asm-x86/hypercall.h index 86377862f1..a6615e895e 100644 --- a/xen/include/asm-x86/hypercall.h +++ b/xen/include/asm-x86/hypercall.h @@ -17,15 +17,6 @@ */ #define MMU_UPDATE_PREEMPTED (~(~0U>>1)) -/* - * This gets set to a non-zero value whenever hypercall_create_continuation() - * is used (outside of multicall context; in multicall context the second call - * from do_multicall() itself will have this effect). Internal callers of - * hypercall handlers interested in this condition must clear the flag prior - * to invoking the respective handler(s). - */ -DECLARE_PER_CPU(char, hc_preempted); - extern long do_event_channel_op_compat( XEN_GUEST_HANDLE(evtchn_op_t) uop); |