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[02/10] powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags

Message ID 20180326091215.7784-2-mpe@ellerman.id.au (mailing list archive)
State Superseded
Headers show
Series [01/10] powerpc: Add security feature flags for Spectre/Meltdown | expand

Commit Message

Michael Ellerman March 26, 2018, 9:12 a.m. UTC 
Add some additional values which have been defined for the
H_GET_CPU_CHARACTERISTICS hypercall.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/include/asm/hvcall.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index eca3f9c68907..5a740feb7bd7 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -337,6 +337,9 @@ 
 #define H_CPU_CHAR_L1D_FLUSH_ORI30	(1ull << 61) // IBM bit 2
 #define H_CPU_CHAR_L1D_FLUSH_TRIG2	(1ull << 60) // IBM bit 3
 #define H_CPU_CHAR_L1D_THREAD_PRIV	(1ull << 59) // IBM bit 4
+#define H_CPU_CHAR_BRANCH_HINTS_HONORED	(1ull << 58) // IBM bit 5
+#define H_CPU_CHAR_THREAD_RECONFIG_CTRL	(1ull << 57) // IBM bit 6
+#define H_CPU_CHAR_COUNT_CACHE_DISABLED	(1ull << 56) // IBM bit 7
 
 #define H_CPU_BEHAV_FAVOUR_SECURITY	(1ull << 63) // IBM bit 0
 #define H_CPU_BEHAV_L1D_FLUSH_PR	(1ull << 62) // IBM bit 1