Hi, * Marc Zyngier <marc.zyngier@xxxxxxx> [121006 03:19]: > > If you compiled for v6 only, we can safely exclude __hyp_stub_install, and > I assume that you get past the decompressor. Yes, by default it's v6 + v7, but making it v6 only did not help. > If so, that indicates some side effect of the safe_svcmode_maskall macro, > and I suspect the "movs pc, lr" bit. > > Can you try the attached patch? It basically falls back to the previous > behaviour if not entered in HYP mode. Yes, with this it boots OK. Regards, Tony > diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h > index 658a15d..b21b97f 100644 > --- a/arch/arm/include/asm/assembler.h > +++ b/arch/arm/include/asm/assembler.h > @@ -254,16 +254,17 @@ > mov lr , \reg > and lr , lr , #MODE_MASK > cmp lr , #HYP_MODE > - orr \reg , \reg , #PSR_A_BIT | PSR_I_BIT | PSR_F_BIT > + orr \reg , \reg , #PSR_I_BIT | PSR_F_BIT > bic \reg , \reg , #MODE_MASK > orr \reg , \reg , #SVC_MODE > THUMB( orr \reg , \reg , #PSR_T_BIT ) > - msr spsr_cxsf, \reg > - adr lr, BSYM(2f) > bne 1f > + orr \reg, \reg, #PSR_A_BIT > + adr lr, BSYM(2f) > + msr spsr_cxsf, \reg > __MSR_ELR_HYP(14) > __ERET > -1: movs pc, lr > +1: msr cpsr_c, \reg > 2: > .endm > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
