On 10/20/2016 08:59 AM, Nicholas Piggin wrote:
> Signed-off-by: Nicholas Piggin <npig...@gmail.com>
> ---
> target-ppc/excp_helper.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c
> index 53c4075..477af10 100644
> --- a/target-ppc/excp_helper.c
> +++ b/target-ppc/excp_helper.c
> @@ -390,9 +390,13 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int
> excp_model, int excp)
> /* indicate that we resumed from power save mode */
> msr |= 0x10000;
> new_msr |= ((target_ulong)1 << MSR_ME);
> + new_msr |= (target_ulong)MSR_HVB;
> + } else {
> + /* The ISA specifies the HV bit is set when the hardware interrupt
> + * is raised, however when hypervisors deliver the exception to
> + * guests, it should not be set.
> + */
> }
> -
> - new_msr |= (target_ulong)MSR_HVB;
> ail = 0;
> break;
> case POWERPC_EXCP_DSEG: /* Data segment exception
> */
>
should not that be cleared later on in powerpc_excp() by :
env->msr = new_msr & env->msr_mask;
? but the routine is rather long so I might be missing a branch.
C.
