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ppc: Don't update NIP in facility unavailable interrupts

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This is no longer necessary as the helpers will properly retrieve
the return address when needed. Also remove gen_update_current_nip()
which didn't seem to make much sense to me.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2016-07-27 16:56:36 +10:00 • committed by David Gibson
parent a13f0a9bc4
commit 57a2988b6f
4 changed files with 5 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

2
target-ppc/translate_init.c
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@ -7470,7 +7470,6 @@ static void gen_fscr_facility_check(DisasContext *ctx, int facility_sprn,
TCGv_i32 t2 = tcg_const_i32(sprn);
TCGv_i32 t3 = tcg_const_i32(cause);
gen_update_current_nip(ctx);
gen_helper_fscr_facility_check(cpu_env, t1, t2, t3);
tcg_temp_free_i32(t3);
@ -7485,7 +7484,6 @@ static void gen_msr_facility_check(DisasContext *ctx, int facility_sprn,
TCGv_i32 t2 = tcg_const_i32(sprn);
TCGv_i32 t3 = tcg_const_i32(cause);
gen_update_current_nip(ctx);
gen_helper_msr_facility_check(cpu_env, t1, t2, t3);
tcg_temp_free_i32(t3);