| Message ID | 20230712145810.3864793-8-maz@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | KVM: arm64: NV trap forwarding infrastructure | expand |
Hi Marc, > On 12 Jul 2023, at 14:57, Marc Zyngier <maz@kernel.org> wrote: > > HFGITR_EL2 traps a bunch of instructions for which we don't have > encodings yet. Add them. > > Signed-off-by: Marc Zyngier <maz@kernel.org> > --- > arch/arm64/include/asm/sysreg.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h > index 9dfd127be55a..e2357529c633 100644 > --- a/arch/arm64/include/asm/sysreg.h > +++ b/arch/arm64/include/asm/sysreg.h > @@ -737,6 +737,13 @@ > #define OP_TLBI_VALE2NXS sys_insn(1, 4, 9, 7, 5) > #define OP_TLBI_VMALLS12E1NXS sys_insn(1, 4, 9, 7, 6) > > +/* Misc instructions */ > +#define OP_BRB_IALL sys_insn(1, 1, 7, 2, 4) > +#define OP_BRB_INJ sys_insn(1, 1, 7, 2, 5) > +#define OP_CFP_RCTX sys_insn(1, 3, 7, 3, 4) > +#define OP_DVP_RCTX sys_insn(1, 3, 7, 3, 5) > +#define OP_CPP_RCTX sys_insn(1, 3, 7, 3, 7) > + As documented in DDI0487J.a Reviewed-by: Miguel Luis <miguel.luis@oracle.com> Miguel > /* Common SCTLR_ELx flags. */ > #define SCTLR_ELx_ENTP2 (BIT(60)) > #define SCTLR_ELx_DSSBS (BIT(44)) > -- > 2.34.1 >
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 9dfd127be55a..e2357529c633 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -737,6 +737,13 @@ #define OP_TLBI_VALE2NXS sys_insn(1, 4, 9, 7, 5) #define OP_TLBI_VMALLS12E1NXS sys_insn(1, 4, 9, 7, 6) +/* Misc instructions */ +#define OP_BRB_IALL sys_insn(1, 1, 7, 2, 4) +#define OP_BRB_INJ sys_insn(1, 1, 7, 2, 5) +#define OP_CFP_RCTX sys_insn(1, 3, 7, 3, 4) +#define OP_DVP_RCTX sys_insn(1, 3, 7, 3, 5) +#define OP_CPP_RCTX sys_insn(1, 3, 7, 3, 7) + /* Common SCTLR_ELx flags. */ #define SCTLR_ELx_ENTP2 (BIT(60)) #define SCTLR_ELx_DSSBS (BIT(44))
HFGITR_EL2 traps a bunch of instructions for which we don't have encodings yet. Add them. Signed-off-by: Marc Zyngier <maz@kernel.org> --- arch/arm64/include/asm/sysreg.h | 7 +++++++ 1 file changed, 7 insertions(+)