Misc ERRP_GUARD() and cpu_env() patches

[PULL 55/55] user: Prefer fast cpu_env() over slower CPU QOM cast macro

Thomas Huth posted 55 patches 1 year, 11 months ago

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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Yi Liu <yi.l.liu@intel.com>, Eric Auger <eric.auger@redhat.com>, Zhenzhong Duan <zhenzhong.duan@intel.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, John Snow <jsnow@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>, Eric Blake <eblake@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Stefan Weil <sw@weilnetz.de>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, "Michael S. Tsirkin" <mst@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Jonathan Cameron <jonathan.cameron@huawei.com>, Fan Ni <fan.ni@samsung.com>, Laurent Vivier <laurent@vivier.eu>, Song Gao <gaosong@loongson.cn>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, "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>, Tony Krowiak <akrowiak@linux.ibm.com>, Jason Herne <jjherne@linux.ibm.com>, Alex Williamson <alex.williamson@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>, Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>, Jason Wang <jasowang@redhat.com>, Michael Rolnik <mrolnik@gmail.com>, Brian Cain <bcain@quicinc.com>, Cameron Esfahani <dirty@apple.com>, Roman Bolshakov <rbolshakov@ddn.com>, 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>, 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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[PULL 55/55] user: Prefer fast cpu_env() over slower CPU QOM cast macro

Posted by Thomas Huth 1 year, 11 months ago

From: Philippe Mathieu-Daudé <philmd@linaro.org>

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

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-ID: <20240129164514.73104-30-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 bsd-user/signal.c   | 3 +--
 linux-user/signal.c | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/bsd-user/signal.c b/bsd-user/signal.c
index e9f80a06d3..3ac50c2d71 100644
--- a/bsd-user/signal.c
+++ b/bsd-user/signal.c
@@ -463,14 +463,13 @@ static int fatal_signal(int sig)
 void force_sig_fault(int sig, int code, abi_ulong addr)
 {
     CPUState *cpu = thread_cpu;
-    CPUArchState *env = cpu_env(cpu);
     target_siginfo_t info = {};
 
     info.si_signo = sig;
     info.si_errno = 0;
     info.si_code = code;
     info.si_addr = addr;
-    queue_signal(env, sig, QEMU_SI_FAULT, &info);
+    queue_signal(cpu_env(cpu), sig, QEMU_SI_FAULT, &info);
 }
 
 static void host_signal_handler(int host_sig, siginfo_t *info, void *puc)
diff --git a/linux-user/signal.c b/linux-user/signal.c
index cc7dd78e41..1aebf3fc47 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -623,7 +623,6 @@ void signal_init(void)
 void force_sig(int sig)
 {
     CPUState *cpu = thread_cpu;
-    CPUArchState *env = cpu_env(cpu);
     target_siginfo_t info = {};
 
     info.si_signo = sig;
@@ -631,7 +630,7 @@ void force_sig(int sig)
     info.si_code = TARGET_SI_KERNEL;
     info._sifields._kill._pid = 0;
     info._sifields._kill._uid = 0;
-    queue_signal(env, info.si_signo, QEMU_SI_KILL, &info);
+    queue_signal(cpu_env(cpu), info.si_signo, QEMU_SI_KILL, &info);
 }
 
 /*
@@ -641,14 +640,13 @@ void force_sig(int sig)
 void force_sig_fault(int sig, int code, abi_ulong addr)
 {
     CPUState *cpu = thread_cpu;
-    CPUArchState *env = cpu_env(cpu);
     target_siginfo_t info = {};
 
     info.si_signo = sig;
     info.si_errno = 0;
     info.si_code = code;
     info._sifields._sigfault._addr = addr;
-    queue_signal(env, sig, QEMU_SI_FAULT, &info);
+    queue_signal(cpu_env(cpu), sig, QEMU_SI_FAULT, &info);
 }
 
 /* Force a SIGSEGV if we couldn't write to memory trying to set
-- 
2.44.0