[PATCH 01/10] powerpc/xive: fix OV5_XIVE_EXPLOIT bits
From: Cédric Le Goater <clg@kaod.org>
Date: 2017-08-08 09:03:59
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Platform Exploitation Mode support is indicated by the property "ibm,arch-vec-5-platform-support-vec-5" : byte 23 bits 0-1 set to 0b01 or 0b10 OS Selection for Exploitation Mode is indicated by the property "ibm,architecture-vec-5" : byte 23 bits 0-1 set to 0b01. A value of 0b00 indicates use of legacy compatibility mode. Signed-off-by: Cédric Le Goater <clg@kaod.org> --- arch/powerpc/include/asm/prom.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index 35c00d7a0cf8..b6edaa0ed833 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h@@ -159,7 +159,8 @@ struct of_drconf_cell { #define OV5_PFO_HW_842 0x1140 /* PFO Compression Accelerator */ #define OV5_PFO_HW_ENCR 0x1120 /* PFO Encryption Accelerator */ #define OV5_SUB_PROCESSORS 0x1501 /* 1,2,or 4 Sub-Processors supported */ -#define OV5_XIVE_EXPLOIT 0x1701 /* XIVE exploitation supported */ +#define OV5_XIVE_SUPPORT 0x17C0 /* XIVE Exploitation Support Mask */ +#define OV5_XIVE_EXPLOIT 0x1740 /* XIVE exploitation mode */ /* MMU Base Architecture */ #define OV5_MMU_SUPPORT 0x18C0 /* MMU Mode Support Mask */ #define OV5_MMU_HASH 0x1800 /* Hash MMU Only */
--
2.7.5