android_kernel_xiaomi_sm8350/arch/x86/include
Jeremy Fitzhardinge e584f559c7 x86/paravirt: don't restore second return reg
Impact: bugfix

In the 32-bit calling convention, %eax:%edx is used to return 64-bit
values.  Don't save and restore %edx around wrapped functions, or they
can't return a full 64-bit result.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-02-02 08:06:30 -08:00
..
asm x86/paravirt: don't restore second return reg 2009-02-02 08:06:30 -08:00