Remove 32-bit host support

[PATCH 42/50] target/hppa: Drop CONFIG_ATOMIC64 test

Richard Henderson posted 50 patches 2 days, 5 hours ago

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Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Fabiano Rosas <farosas@suse.de>, Laurent Vivier <lvivier@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Riku Voipio <riku.voipio@iki.fi>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, "Daniel P. Berrangé" <berrange@redhat.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony PERARD <anthony@xenproject.org>, Paul Durrant <paul@xen.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, David Hildenbrand <david@kernel.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Peter Xu <peterx@redhat.com>, Li Zhijian <lizhijian@fujitsu.com>, Hyman Huang <yong.huang@smartx.com>, Peter Maydell <peter.maydell@linaro.org>, Helge Deller <deller@gmx.de>, Zhao Liu <zhao1.liu@intel.com>, Eduardo Habkost <eduardo@habkost.net>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Ilya Leoshkevich <iii@linux.ibm.com>, WANG Xuerui <git@xen0n.name>, Stefan Weil <sw@weilnetz.de>

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[PATCH 42/50] target/hppa: Drop CONFIG_ATOMIC64 test

Posted by Richard Henderson 2 days, 5 hours ago

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hppa/op_helper.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 0458378abb..a0d733020f 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -74,7 +74,6 @@ static void atomic_store_mask64(CPUHPPAState *env, target_ulong addr,
                                 uint64_t val, uint64_t mask,
                                 int size, uintptr_t ra)
 {
-#ifdef CONFIG_ATOMIC64
     int mmu_idx = cpu_mmu_index(env_cpu(env), 0);
     uint64_t old, new, cmp, *haddr;
     void *vaddr;
@@ -88,15 +87,12 @@ static void atomic_store_mask64(CPUHPPAState *env, target_ulong addr,
     old = *haddr;
     while (1) {
         new = be32_to_cpu((cpu_to_be32(old) & ~mask) | (val & mask));
-        cmp = qatomic_cmpxchg__nocheck(haddr, old, new);
+        cmp = qatomic_cmpxchg(haddr, old, new);
         if (cmp == old) {
             return;
         }
         old = cmp;
     }
-#else
-    cpu_loop_exit_atomic(env_cpu(env), ra);
-#endif
 }
 
 static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ulong val,
-- 
2.43.0

Re: [PATCH 42/50] target/hppa: Drop CONFIG_ATOMIC64 test

Posted by Pierrick Bouvier 1 day, 13 hours ago

On 1/7/26 9:30 PM, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/hppa/op_helper.c | 6 +-----
>   1 file changed, 1 insertion(+), 5 deletions(-)
> 

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>