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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-07-14 13:59:15 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2006-07-14 13:59:15 +0100 |
| commit | 3d4a768adbb4e7ba0089e7149138b82bb1209119 (patch) | |
| tree | 889319ea6c808b30254c9df4403f15acc76916d7 /xen/include/asm-x86/hvm/vcpu.h | |
| parent | 6af68a0b67cdcceeb945b0ee9b561ac2101b8331 (diff) | |
| download | xen-3d4a768adbb4e7ba0089e7149138b82bb1209119.tar.gz xen-3d4a768adbb4e7ba0089e7149138b82bb1209119.tar.bz2 xen-3d4a768adbb4e7ba0089e7149138b82bb1209119.zip | |
[HVM] Create I/O context for MMIO/PIO processing in an
off-stack structure.
Signed-off-by: Keir Fraser <keir@xensource.com>
Signed-off-by: Xin B Li <xin.b.li@intel.com>
Diffstat (limited to 'xen/include/asm-x86/hvm/vcpu.h')
| -rw-r--r-- | xen/include/asm-x86/hvm/vcpu.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/xen/include/asm-x86/hvm/vcpu.h b/xen/include/asm-x86/hvm/vcpu.h index 80dd267fc9..efd1f4c2bd 100644 --- a/xen/include/asm-x86/hvm/vcpu.h +++ b/xen/include/asm-x86/hvm/vcpu.h @@ -29,17 +29,17 @@ #define HVM_VCPU_INIT_SIPI_SIPI_STATE_WAIT_SIPI 1 struct hvm_vcpu { - unsigned long ioflags; - struct mmio_op mmio_op; - struct vlapic *vlapic; - s64 cache_tsc_offset; - u64 guest_time; + unsigned long ioflags; + struct hvm_io_op io_op; + struct vlapic *vlapic; + s64 cache_tsc_offset; + u64 guest_time; /* For AP startup */ - unsigned long init_sipi_sipi_state; + unsigned long init_sipi_sipi_state; /* Flags */ - int flag_dr_dirty; + int flag_dr_dirty; union { struct arch_vmx_struct vmx; @@ -47,7 +47,9 @@ struct hvm_vcpu { } u; }; -#define ARCH_HVM_IO_WAIT 1 /* Waiting for I/O completion */ +#define ARCH_HVM_IO_WAIT 1 /* Waiting for I/O completion */ + +#define HVM_CONTEXT_STACK_BYTES (offsetof(struct cpu_user_regs, error_code)) #endif /* __ASM_X86_HVM_VCPU_H__ */ |