From: Richard Henderson <richard.henderson@linaro.org>
Date: Mon, 21 Aug 2023 02:59:35 +0000 (-0700)
Subject: target/ppc: Flush inputs to zero with NJ in ppc_store_vscr
X-Git-Tag: qemu-xen-4.19.1~30
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=956b96f9e25f22a1e66d0dcacfb3621ef8a671b4;p=qemu-xen.git

target/ppc: Flush inputs to zero with NJ in ppc_store_vscr

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1779
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
(cherry picked from commit af03aeb631eeb81a44d2c0ff5b429cd4b5dc2799)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
index 1a97b41c6b..6e597680fb 100644
--- a/target/ppc/cpu.c
+++ b/target/ppc/cpu.c
@@ -59,6 +59,7 @@ void ppc_store_vscr(CPUPPCState *env, uint32_t vscr)
     env->vscr_sat.u64[0] = vscr & (1u << VSCR_SAT);
     env->vscr_sat.u64[1] = 0;
     set_flush_to_zero((vscr >> VSCR_NJ) & 1, &env->vec_status);
+    set_flush_inputs_to_zero((vscr >> VSCR_NJ) & 1, &env->vec_status);
 }
 
 uint32_t ppc_get_vscr(CPUPPCState *env)