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author | Laurent Vivier <Laurent.Vivier@bull.net> | 2007-10-25 14:18:54 +0200 |
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committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 17:52:57 +0200 |
commit | fe7935d49fbe33308c1b5f0e35137989da851010 (patch) | |
tree | 9adf908a42aafda09e1d100072bcb332611c8b85 /Documentation/dvb | |
parent | 54a08c0449683f763dc69e653d17e8c120e16299 (diff) |
KVM: SVM: Let gcc to choose which registers to save (i386)
This patch lets GCC to determine which registers to save when we
switch to/from a VCPU in the case of AMD i386
* Original code saves following registers:
ebx, ecx, edx, esi, edi, ebp
* Patched code:
- informs GCC that we modify following registers
using the clobber description:
ebx, ecx, edx, esi, edi
- rbp is saved (pop/push) because GCC seems to ignore its use in the clobber
description.
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'Documentation/dvb')
0 files changed, 0 insertions, 0 deletions