Remove 32-bit host support

[PATCH 24/50] tcg: Drop TCG_TARGET_REG_BITS test in region.c

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 24/50] tcg: Drop TCG_TARGET_REG_BITS test in region.c

Posted by Richard Henderson 2 days, 5 hours ago

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/region.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/tcg/region.c b/tcg/region.c
index 2181267e48..5d4be1453b 100644
--- a/tcg/region.c
+++ b/tcg/region.c
@@ -464,17 +464,6 @@ static size_t tcg_n_regions(size_t tb_size, unsigned max_threads)
  */
 #define MIN_CODE_GEN_BUFFER_SIZE     (1 * MiB)
 
-#if TCG_TARGET_REG_BITS == 32
-#define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (32 * MiB)
-#ifdef CONFIG_USER_ONLY
-/*
- * For user mode on smaller 32 bit systems we may run into trouble
- * allocating big chunks of data in the right place. On these systems
- * we utilise a static code generation buffer directly in the binary.
- */
-#define USE_STATIC_CODE_GEN_BUFFER
-#endif
-#else /* TCG_TARGET_REG_BITS == 64 */
 #ifdef CONFIG_USER_ONLY
 /*
  * As user-mode emulation typically means running multiple instances
@@ -490,7 +479,6 @@ static size_t tcg_n_regions(size_t tb_size, unsigned max_threads)
  */
 #define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (1 * GiB)
 #endif
-#endif
 
 #define DEFAULT_CODE_GEN_BUFFER_SIZE \
   (DEFAULT_CODE_GEN_BUFFER_SIZE_1 < MAX_CODE_GEN_BUFFER_SIZE \
-- 
2.43.0

Re: [PATCH 24/50] tcg: Drop TCG_TARGET_REG_BITS test in region.c

Posted by Pierrick Bouvier 1 day, 14 hours ago

On 1/7/26 9:29 PM, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/region.c | 12 ------------
>   1 file changed, 12 deletions(-)
> 

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