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target/s390x: Use env_archcpu() in handle_diag_308()

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When CPUArchState* is available (here CPUS390XState*), we
can use the fast env_archcpu() macro to get ArchCPU* (here
S390CPU*). The QOM cast S390_CPU() macro will be slower when
building with --enable-qom-cast-debug.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20231009110239.66778-4-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-10-09 12:42:42 +02:00
parent edf67fb4c2
commit 2c6822cd59
1 changed files with 1 additions and 1 deletions
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2
target/s390x/diag.c
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@ -77,7 +77,7 @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3, uintptr_t ra)
{ {
bool valid; bool valid;
CPUState *cs = env_cpu(env); CPUState *cs = env_cpu(env);
S390CPU *cpu = S390_CPU(cs); S390CPU *cpu = env_archcpu(env);
uint64_t addr = env->regs[r1]; uint64_t addr = env->regs[r1];
uint64_t subcode = env->regs[r3]; uint64_t subcode = env->regs[r3];
IplParameterBlock *iplb; IplParameterBlock *iplb;