[Xen-devel] [PATCH V2 1/6] mini-os/x86-64 entry: code clean-ups; no functional changes

[Xu Zhang <xzhang@xxxxxxxxxx>]

Make use of tabs and spaces consistent in arch/x86/x86_64.S

Signed-off-by: Xu Zhang <xzhang@xxxxxxxxxx>
---
 extras/mini-os/arch/x86/x86_64.S |   61 +++++++++++++++++++------------------
 1 files changed, 31 insertions(+), 30 deletions(-)

diff --git a/extras/mini-os/arch/x86/x86_64.S b/extras/mini-os/arch/x86/x86_64.S
index a65e5d5..79099f1 100644
--- a/extras/mini-os/arch/x86/x86_64.S
+++ b/extras/mini-os/arch/x86/x86_64.S
@@ -78,6 +78,7 @@ NMI_MASK = 0x80000000
        jmp  hypercall_page + (__HYPERVISOR_iret * 32)
 .endm
 
+
 /*
  * Exception entry point. This expects an error code/orig_rax on the stack
  * and the exception handler in %rax.  
@@ -103,7 +104,7 @@ ENTRY(error_entry)
        movq %r15,(%rsp) 
 
 error_call_handler:
-       movq %rdi, RDI(%rsp)            
+       movq %rdi, RDI(%rsp)
        movq %rsp,%rdi
        movq ORIG_RAX(%rsp),%rsi        # get error code 
        movq $-1,ORIG_RAX(%rsp)
@@ -111,9 +112,9 @@ error_call_handler:
        jmp error_exit
 
 .macro zeroentry sym
-    movq (%rsp),%rcx
-    movq 8(%rsp),%r11
-    addq $0x10,%rsp /* skip rcx and r11 */
+       movq (%rsp),%rcx
+       movq 8(%rsp),%r11
+       addq $0x10,%rsp /* skip rcx and r11 */
        pushq $0        /* push error code/oldrax */ 
        pushq %rax      /* push real oldrax to the rdi slot */ 
        leaq  \sym(%rip),%rax
@@ -121,9 +122,9 @@ error_call_handler:
 .endm  
 
 .macro errorentry sym
-        movq (%rsp),%rcx
-        movq 8(%rsp),%r11
-        addq $0x10,%rsp /* rsp points to the error code */
+       movq (%rsp),%rcx
+       movq 8(%rsp),%r11
+       addq $0x10,%rsp /* rsp points to the error code */
        pushq %rax
        leaq  \sym(%rip),%rax
        jmp error_entry
@@ -147,39 +148,39 @@ error_call_handler:
 
 
 ENTRY(hypervisor_callback)
-    zeroentry hypervisor_callback2
+       zeroentry hypervisor_callback2
 
 ENTRY(hypervisor_callback2)
-        movq %rdi, %rsp 
-11:     movq %gs:8,%rax
-        incl %gs:0
-        cmovzq %rax,%rsp
-        pushq %rdi
-        call do_hypervisor_callback 
-        popq %rsp
-        decl %gs:0
-        jmp error_exit
-
-restore_all_enable_events:  
+       movq %rdi, %rsp
+11:    movq %gs:8,%rax
+       incl %gs:0
+       cmovzq %rax,%rsp
+       pushq %rdi
+       call do_hypervisor_callback
+       popq %rsp
+       decl %gs:0
+       jmp error_exit
+
+restore_all_enable_events:
        XEN_UNBLOCK_EVENTS(%rsi)        # %rsi is already set up...
 
 scrit: /**** START OF CRITICAL REGION ****/
        XEN_TEST_PENDING(%rsi)
        jnz  14f                        # process more events if necessary...
        XEN_PUT_VCPU_INFO(%rsi)
-        RESTORE_ALL
-        HYPERVISOR_IRET 0
-        
+       RESTORE_ALL
+       HYPERVISOR_IRET 0
+
 14:    XEN_LOCKED_BLOCK_EVENTS(%rsi)
        XEN_PUT_VCPU_INFO(%rsi)
        subq $6*8,%rsp
-       movq %rbx,5*8(%rsp) 
-       movq %rbp,4*8(%rsp) 
-       movq %r12,3*8(%rsp) 
-       movq %r13,2*8(%rsp) 
-       movq %r14,1*8(%rsp) 
-       movq %r15,(%rsp) 
-        movq %rsp,%rdi                  # set the argument again
+       movq %rbx,5*8(%rsp)
+       movq %rbp,4*8(%rsp)
+       movq %r12,3*8(%rsp)
+       movq %r13,2*8(%rsp)
+       movq %r14,1*8(%rsp)
+       movq %r15,(%rsp)
+       movq %rsp,%rdi                  # set the argument again
        jmp  11b
 ecrit:  /**** END OF CRITICAL REGION ****/
 
@@ -193,7 +194,7 @@ retint_restore_args:
        andb $1,%al                     # EAX[0] == IRET_EFLAGS.IF & event_mask
        jnz restore_all_enable_events   #        != 0 => enable event delivery
        XEN_PUT_VCPU_INFO(%rsi)
-               
+
        RESTORE_ALL
        HYPERVISOR_IRET 0
 
-- 
1.7.7.6


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel