[Xen-changelog] [xen-3.0.4-testing] [HVM][VMX] Fix regs set/get decoding in VMXAssist.

["Xen patchbot-3.0.4-testing" <patchbot-3.0.4-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxxx
# Date 1167325774 0
# Node ID b34646f0f65865598322107e9c9ab674da9b6083
# Parent  550f95a4a051efe5d8048d15262310f091343989
[HVM][VMX] Fix regs set/get decoding in VMXAssist.

Signed-off-by: Yunhong Jiang <yunhong.jiang@xxxxxxxxx>
Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>

Based on xen-unstable changeset 13179:a138fabc2120376cfb4bf72596a334a1edf8adb0
---
 tools/firmware/vmxassist/vm86.c |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diff -r 550f95a4a051 -r b34646f0f658 tools/firmware/vmxassist/vm86.c
--- a/tools/firmware/vmxassist/vm86.c   Sat Dec 23 09:38:07 2006 +0000
+++ b/tools/firmware/vmxassist/vm86.c   Thu Dec 28 17:09:34 2006 +0000
@@ -297,7 +297,7 @@ getreg32(struct regs *regs, int r)
        case 1: return regs->ecx;
        case 2: return regs->edx;
        case 3: return regs->ebx;
-       case 4: return regs->esp;
+       case 4: return regs->uesp;
        case 5: return regs->ebp;
        case 6: return regs->esi;
        case 7: return regs->edi;
@@ -319,10 +319,10 @@ getreg8(struct regs *regs, int r)
        case 1: return regs->ecx & 0xFF; /* cl */
        case 2: return regs->edx & 0xFF; /* dl */
        case 3: return regs->ebx & 0xFF; /* bl */
-       case 4: return (regs->esp >> 8) & 0xFF; /* ah */
-       case 5: return (regs->ebp >> 8) & 0xFF; /* ch */
-       case 6: return (regs->esi >> 8) & 0xFF; /* dh */
-       case 7: return (regs->edi >> 8) & 0xFF; /* bh */
+       case 4: return (regs->eax >> 8) & 0xFF; /* ah */
+       case 5: return (regs->ecx >> 8) & 0xFF; /* ch */
+       case 6: return (regs->edx >> 8) & 0xFF; /* dh */
+       case 7: return (regs->ebx >> 8) & 0xFF; /* bh */
        }
        return ~0;
 }
@@ -335,7 +335,7 @@ setreg32(struct regs *regs, int r, unsig
        case 1: regs->ecx = v; break;
        case 2: regs->edx = v; break;
        case 3: regs->ebx = v; break;
-       case 4: regs->esp = v; break;
+       case 4: regs->uesp = v; break;
        case 5: regs->ebp = v; break;
        case 6: regs->esi = v; break;
        case 7: regs->edi = v; break;
@@ -357,10 +357,10 @@ setreg8(struct regs *regs, int r, unsign
        case 1: regs->ecx = (regs->ecx & ~0xFF) | v; break;
        case 2: regs->edx = (regs->edx & ~0xFF) | v; break;
        case 3: regs->ebx = (regs->ebx & ~0xFF) | v; break;
-       case 4: regs->esp = (regs->esp & ~0xFF00) | (v << 8); break;
-       case 5: regs->ebp = (regs->ebp & ~0xFF00) | (v << 8); break;
-       case 6: regs->esi = (regs->esi & ~0xFF00) | (v << 8); break;
-       case 7: regs->edi = (regs->edi & ~0xFF00) | (v << 8); break;
+       case 4: regs->eax = (regs->eax & ~0xFF00) | (v << 8); break;
+       case 5: regs->ecx = (regs->ecx & ~0xFF00) | (v << 8); break;
+       case 6: regs->edx = (regs->edx & ~0xFF00) | (v << 8); break;
+       case 7: regs->ebx = (regs->ebx & ~0xFF00) | (v << 8); break;
        }
 }
 

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