powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags

Add some additional values which have been defined for the
H_GET_CPU_CHARACTERISTICS hypercall.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
CVE-2018-3639 (powerpc)

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 14ff9c5cfd32db897b16bf0ca253f572ca4db510..efca4e847adde527ccb9b88f03a8b0c9ce541bc1 100644 (file)
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -325,6 +325,9 @@
 #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