openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

KVM: PPC: bookehv: Remove GET_VCPU macro from exception handler 

GET_VCPU define will not be implemented for 64-bit for performance reasons
so get rid of it also on 32-bit.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Mihai Caraman 2012-10-11 06:13:20 +00:00 committed by Alexander Graf
parent b50df19ccc
commit ff59474684
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/powerpc/kvm/bookehv_interrupts.S
View File

@ -32,9 +32,6 @@
#include "../kernel/head_booke.h" /* for THREAD_NORMSAVE() */
#define GET_VCPU(vcpu, thread) \
PPC_LL vcpu, THREAD_KVM_VCPU(thread)
#define LONGBYTES (BITS_PER_LONG / 8)
#define VCPU_GUEST_SPRG(n) (VCPU_GUEST_SPRGS + (n * LONGBYTES))
@ -206,7 +203,7 @@
*/
.macro kvm_handler intno srr0, srr1, flags
_GLOBAL(kvmppc_handler_\intno\()_\srr1)
GET_VCPU(r11, r10)
PPC_LL r11, THREAD_KVM_VCPU(r10)
PPC_STL r3, VCPU_GPR(R3)(r11)
mfspr r3, SPRN_SPRG_RSCRATCH0
PPC_STL r4, VCPU_GPR(R4)(r11)
@ -233,7 +230,7 @@ _GLOBAL(kvmppc_handler_\intno\()_\srr1)
.macro kvm_lvl_handler intno scratch srr0, srr1, flags
_GLOBAL(kvmppc_handler_\intno\()_\srr1)
mfspr r10, SPRN_SPRG_THREAD
GET_VCPU(r11, r10)
PPC_LL r11, THREAD_KVM_VCPU(r10)
PPC_STL r3, VCPU_GPR(R3)(r11)
mfspr r3, \scratch
PPC_STL r4, VCPU_GPR(R4)(r11)