The code to check whether rd > MIPS_CP0_DESAVE is dead code, since MIPS_CP0_DESAVE = 31 and rd is already masked with 0x1f. Remove it.
Signed-off-by: James Hogan <[email protected]> Cc: Ralf Baechle <[email protected]> Cc: Gleb Natapov <[email protected]> Cc: Paolo Bonzini <[email protected]> Cc: Sanjay Lal <[email protected]> Cc: [email protected] Cc: [email protected] --- arch/mips/kvm/kvm_mips_emul.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/mips/kvm/kvm_mips_emul.c b/arch/mips/kvm/kvm_mips_emul.c index d562572c2efc..e3fec99941a7 100644 --- a/arch/mips/kvm/kvm_mips_emul.c +++ b/arch/mips/kvm/kvm_mips_emul.c @@ -436,13 +436,6 @@ kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc, uint32_t cause, sel = inst & 0x7; co_bit = (inst >> 25) & 1; - /* Verify that the register is valid */ - if (rd > MIPS_CP0_DESAVE) { - printk("Invalid rd: %d\n", rd); - er = EMULATE_FAIL; - goto done; - } - if (co_bit) { op = (inst) & 0xff; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
