[v3] hw, target: Prefer fast cpu_env() over slower CPU QOM cast macro

[PATCH v3 17/29] target/microblaze: Prefer fast cpu_env() over slower CPU QOM cast macro

Philippe Mathieu-Daudé posted 29 patches 10 months ago

Diff against v1 v2
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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, "Michael S. Tsirkin" <mst@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Peter Maydell <peter.maydell@linaro.org>, Song Gao <gaosong@loongson.cn>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, "Cédric Le Goater" <clg@kaod.org>, Nicholas Piggin <npiggin@gmail.com>, "Frédéric Barrat" <fbarrat@linux.ibm.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, "Alex Bennée" <alex.bennee@linaro.org>, Viresh Kumar <viresh.kumar@linaro.org>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Laurent Vivier <laurent@vivier.eu>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Alexander Graf <agraf@csgraf.de>, Michael Rolnik <mrolnik@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Brian Cain <bcain@quicinc.com>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, Marcelo Tosatti <mtosatti@redhat.com>, David Woodhouse <dwmw2@infradead.org>, Reinoud Zandijk <reinoud@netbsd.org>, Sunil Muthuswamy <sunilmut@microsoft.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Huacai Chen <chenhuacai@kernel.org>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>

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[PATCH v3 17/29] target/microblaze: Prefer fast cpu_env() over slower CPU QOM cast macro

Posted by Philippe Mathieu-Daudé 10 months ago

Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/microblaze/gdbstub.c   | 3 +--
 target/microblaze/helper.c    | 3 +--
 target/microblaze/translate.c | 6 ++----
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/target/microblaze/gdbstub.c b/target/microblaze/gdbstub.c
index 29ac6e9c0f..98660ed950 100644
--- a/target/microblaze/gdbstub.c
+++ b/target/microblaze/gdbstub.c
@@ -113,9 +113,8 @@ int mb_cpu_gdb_read_stack_protect(CPUMBState *env, GByteArray *mem_buf, int n)
 
 int mb_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 {
-    MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
     CPUClass *cc = CPU_GET_CLASS(cs);
-    CPUMBState *env = &cpu->env;
+    CPUMBState *env = cpu_env(cs);
     uint32_t tmp;
 
     if (n > cc->gdb_num_core_regs) {
diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
index 98bdb82de8..bf955dd425 100644
--- a/target/microblaze/helper.c
+++ b/target/microblaze/helper.c
@@ -253,8 +253,7 @@ hwaddr mb_cpu_get_phys_page_attrs_debug(CPUState *cs, vaddr addr,
 
 bool mb_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
-    MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
-    CPUMBState *env = &cpu->env;
+    CPUMBState *env = cpu_env(cs);
 
     if ((interrupt_request & CPU_INTERRUPT_HARD)
         && (env->msr & MSR_IE)
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 49bfb4a0ea..354897c4a2 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -1630,7 +1630,6 @@ static void mb_tr_insn_start(DisasContextBase *dcb, CPUState *cs)
 static void mb_tr_translate_insn(DisasContextBase *dcb, CPUState *cs)
 {
     DisasContext *dc = container_of(dcb, DisasContext, base);
-    CPUMBState *env = cpu_env(cs);
     uint32_t ir;
 
     /* TODO: This should raise an exception, not terminate qemu. */
@@ -1641,7 +1640,7 @@ static void mb_tr_translate_insn(DisasContextBase *dcb, CPUState *cs)
 
     dc->tb_flags_to_set = 0;
 
-    ir = cpu_ldl_code(env, dc->base.pc_next);
+    ir = cpu_ldl_code(cpu_env(cs), dc->base.pc_next);
     if (!decode(dc, ir)) {
         trap_illegal(dc, true);
     }
@@ -1800,8 +1799,7 @@ void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int *max_insns,
 
 void mb_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 {
-    MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
-    CPUMBState *env = &cpu->env;
+    CPUMBState *env = cpu_env(cs);
     uint32_t iflags;
     int i;
 
-- 
2.41.0