The PVR list has been updated and IBM_ARCH_VEC_NRCORES_OFFSET.
This provides the cpu versions supported to the hypervisor and in this case
tells the hypervisor that the guest supports ISA 3.0 and Power9.
Signed-off-by: Balbir Singh <bsingharora@xxxxxxxxx>
---
arch/powerpc/include/asm/prom.h | 2 ++
arch/powerpc/kernel/prom_init.c | 7 +++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index 7f436ba..785bc6b 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -121,6 +121,8 @@ struct of_drconf_cell {
#define OV1_PPC_2_06 0x02 /* set if we support PowerPC 2.06 */
#define OV1_PPC_2_07 0x01 /* set if we support PowerPC 2.07 */
+#define OV1_PPC_3_00 0x80 /* set if we support PowerPC 3.00 */
+
/* Option vector 2: Open Firmware options supported */
#define OV2_REAL_MODE 0x20 /* set if we want OF in real mode */
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 88ac964..2a8d6b0 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -659,6 +659,8 @@ unsigned char ibm_architecture_vec[] = {
W(0xffff0000), W(0x004b0000), /* POWER8E */
W(0xffff0000), W(0x004c0000), /* POWER8NVL */
W(0xffff0000), W(0x004d0000), /* POWER8 */
+ W(0xffff0000), W(0x004e0000), /* POWER9 */
+ W(0xffffffff), W(0x0f000005), /* all 3.00-compliant */
W(0xffffffff), W(0x0f000004), /* all 2.07-compliant */
W(0xffffffff), W(0x0f000003), /* all 2.06-compliant */
W(0xffffffff), W(0x0f000002), /* all 2.05-compliant */
@@ -666,10 +668,11 @@ unsigned char ibm_architecture_vec[] = {
NUM_VECTORS(6), /* 6 option vectors */
/* option vector 1: processor architectures supported */
- VECTOR_LENGTH(2), /* length */
+ VECTOR_LENGTH(3), /* length */
0, /* don't ignore, don't halt */
OV1_PPC_2_00 | OV1_PPC_2_01 | OV1_PPC_2_02 | OV1_PPC_2_03 |
OV1_PPC_2_04 | OV1_PPC_2_05 | OV1_PPC_2_06 | OV1_PPC_2_07,
+ OV1_PPC_3_00,
/* option vector 2: Open Firmware options supported */
VECTOR_LENGTH(33), /* length */
@@ -720,7 +723,7 @@ unsigned char ibm_architecture_vec[] = {
* must match by the macro below. Update the definition if
* the structure layout changes.
*/
-#define IBM_ARCH_VEC_NRCORES_OFFSET 133
+#define IBM_ARCH_VEC_NRCORES_OFFSET 150
W(NR_CPUS), /* number of cores supported */
0,
0,
--
2.5.5
--
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