From 1c7336c5d1f720e8d320cb36f9d747ad24663e0d Mon Sep 17 00:00:00 2001 From: =?utf8?q?C=C3=A9dric=20Le=20Goater?= Date: Fri, 3 Jun 2016 14:11:20 +0200 Subject: [PATCH] ppc: fix hrfid, tlbia and slbia privilege MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit commit 74693da98894 ('ppc: tlbie, tlbia and tlbisync are HV only') introduced some extra checks on the instruction privilege. slbia was changed wrongly and hrfid, tlbia were forgotten. Signed-off-by: Cédric Le Goater Reviewed-by: Thomas Huth Signed-off-by: David Gibson --- target-ppc/translate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index c6b74b8..5fdcd22 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -4108,7 +4108,7 @@ static void gen_hrfid(DisasContext *ctx) gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); #else /* Restore CPU state */ - if (unlikely(!ctx->hv)) { + if (unlikely(ctx->pr || !ctx->hv)) { gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; } @@ -4845,7 +4845,7 @@ static void gen_tlbia(DisasContext *ctx) #if defined(CONFIG_USER_ONLY) gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); #else - if (unlikely(ctx->pr)) { + if (unlikely(ctx->pr || !ctx->hv)) { gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; } @@ -4913,7 +4913,7 @@ static void gen_slbia(DisasContext *ctx) #if defined(CONFIG_USER_ONLY) gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); #else - if (unlikely(ctx->pr || !ctx->hv)) { + if (unlikely(ctx->pr)) { gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; } -- 2.7.4