[v1] ppc queue | Patchew

[PULL 29/35] target/ppc: Flush inputs to zero with NJ in ppc_store_vscr

Cédric Le Goater posted 35 patches 1 year, 2 months ago

Diff against v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v1 v2 v2 v2 v2 v2 v2 v3
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Maintainers: "Cédric Le Goater" <clg@kaod.org>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, Nicholas Piggin <npiggin@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, BALATON Zoltan <balaton@eik.bme.hu>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, "Hervé Poussineau" <hpoussin@reactos.org>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Alexey Kardashevskiy <aik@ozlabs.ru>, Paolo Bonzini <pbonzini@redhat.com>, Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>, Cleber Rosa <crosa@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>

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[PULL 29/35] target/ppc: Flush inputs to zero with NJ in ppc_store_vscr

Posted by Cédric Le Goater 1 year, 2 months ago

From: Richard Henderson <richard.henderson@linaro.org>

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>
---
 target/ppc/cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c
index 62e1c15e3d33..e3ad8e0c27f6 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)
-- 
2.41.0