Vaibhav Jain <vaib...@linux.ibm.com> writes: > Update the hvcalls.h to include op-codes for new hcalls introduce to > manage SCM memory. Also update existing hcall definitions to reflect > current papr specification for SCM. > > Signed-off-by: Vaibhav Jain <vaib...@linux.ibm.com> > --- > Change-log: > > v3: > * Added updated opcode for H_SCM_HEALTH [Oliver] > > v2: > * None new patch in this series. > --- > arch/powerpc/include/asm/hvcall.h | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/arch/powerpc/include/asm/hvcall.h > b/arch/powerpc/include/asm/hvcall.h > index 463c63a9fcf1..11112023e327 100644 > --- a/arch/powerpc/include/asm/hvcall.h > +++ b/arch/powerpc/include/asm/hvcall.h > @@ -302,9 +302,14 @@ > #define H_SCM_UNBIND_MEM 0x3F0 > #define H_SCM_QUERY_BLOCK_MEM_BINDING 0x3F4 > #define H_SCM_QUERY_LOGICAL_MEM_BINDING 0x3F8 > -#define H_SCM_MEM_QUERY 0x3FC > -#define H_SCM_BLOCK_CLEAR 0x400 > -#define MAX_HCALL_OPCODE H_SCM_BLOCK_CLEAR > +#define H_SCM_UNBIND_ALL 0x3FC > +#define H_SCM_HEALTH 0x400 > +#define H_SCM_PERFORMANCE_STATS 0x418 > +#define MAX_HCALL_OPCODE H_SCM_PERFORMANCE_STATS
How can we be changing the meaning of HCALL numbers without breaking all existing usages? Where are these hypervisor calls documented? cheers
