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target/ppc/spapr_caps: Add new tristate cap safe_indirect_branch

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Add new tristate cap cap-ibs to represent the indirect branch
serialisation capability.

Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Suraj Jitindar Singh 2018-01-19 16:00:04 +11:00 • committed by David Gibson
parent 09114fd817
commit 4be8d4e7d9
3 changed files with 27 additions and 1 deletions
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5
include/hw/ppc/spapr.h
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@ -64,8 +64,10 @@ typedef enum {
#define SPAPR_CAP_CFPC 0x03
/* Speculation Barrier Bounds Checking */
#define SPAPR_CAP_SBBC 0x04
/* Indirect Branch Serialisation */
#define SPAPR_CAP_IBS 0x05
/* Num Caps */
#define SPAPR_CAP_NUM (SPAPR_CAP_SBBC + 1)
#define SPAPR_CAP_NUM (SPAPR_CAP_IBS + 1)
/*
* Capability Values
@ -785,6 +787,7 @@ extern const VMStateDescription vmstate_spapr_cap_vsx;
extern const VMStateDescription vmstate_spapr_cap_dfp;
extern const VMStateDescription vmstate_spapr_cap_cfpc;
extern const VMStateDescription vmstate_spapr_cap_sbbc;
extern const VMStateDescription vmstate_spapr_cap_ibs;
static inline uint8_t spapr_get_cap(sPAPRMachineState *spapr, int cap)
{