diff options
| author | ach61@labyrinth.cl.cam.ac.uk <ach61@labyrinth.cl.cam.ac.uk> | 2003-10-15 14:59:07 +0000 |
|---|---|---|
| committer | ach61@labyrinth.cl.cam.ac.uk <ach61@labyrinth.cl.cam.ac.uk> | 2003-10-15 14:59:07 +0000 |
| commit | f2374b510e4a782a94d1ea080647aa8f450d81b1 (patch) | |
| tree | 2f1c0df2af0c9c38a3eddb1e2d433c2a8aca225d | |
| parent | a8ebe92426636fdc6080cbba054c9c935d080464 (diff) | |
| download | xen-f2374b510e4a782a94d1ea080647aa8f450d81b1.tar.gz xen-f2374b510e4a782a94d1ea080647aa8f450d81b1.tar.bz2 xen-f2374b510e4a782a94d1ea080647aa8f450d81b1.zip | |
bitkeeper revision 1.524 (3f8d60bbWQ4zSOsE99hsVgC8-htjLw)
add hook for pervasive debugging
| -rw-r--r-- | xen/common/dom0_ops.c | 9 | ||||
| -rw-r--r-- | xen/include/hypervisor-ifs/dom0_ops.h | 11 |
2 files changed, 20 insertions, 0 deletions
diff --git a/xen/common/dom0_ops.c b/xen/common/dom0_ops.c index c3e098dd3c..408f1a763d 100644 --- a/xen/common/dom0_ops.c +++ b/xen/common/dom0_ops.c @@ -308,6 +308,15 @@ long do_dom0_op(dom0_op_t *u_dom0_op) } break; + case DOM0_DEBUG: + { + op.u.debug.out1 = op.u.debug.in2 + 1; + op.u.debug.out2 = op.u.debug.in1 + 1; + copy_to_user(u_dom0_op, &op, sizeof(op)); + ret = 0; + } + break; + default: ret = -ENOSYS; diff --git a/xen/include/hypervisor-ifs/dom0_ops.h b/xen/include/hypervisor-ifs/dom0_ops.h index a68db6ce95..4aa0810f44 100644 --- a/xen/include/hypervisor-ifs/dom0_ops.h +++ b/xen/include/hypervisor-ifs/dom0_ops.h @@ -21,6 +21,7 @@ #define DOM0_BUILDDOMAIN 13 #define DOM0_IOPL 14 #define DOM0_MSR 15 +#define DOM0_DEBUG 16 /* pervasive debugger */ #define MAX_CMD_LEN 256 #define MAX_DOMAIN_NAME 16 @@ -108,6 +109,15 @@ typedef struct dom0_msr_st } dom0_msr_t; +typedef struct dom0_debug_st +{ + /* IN variables. */ + int in1, in2; + /* OUT variables. */ + int out1, out2; + +} dom0_debug_t; + typedef struct dom0_op_st { unsigned long cmd; @@ -122,6 +132,7 @@ typedef struct dom0_op_st dom0_getdominfo_t getdominfo; dom0_iopl_t iopl; dom0_msr_t msr; + dom0_debug_t debug; } u; } dom0_op_t; |