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Thu, 10 Aug 2023 15:59:35 -0700 (PDT) Received: from alarm.flets-east.jp ([2400:4050:a840:1e00:78d2:b862:10a7:d486]) by smtp.gmail.com with ESMTPSA id t4-20020a170902b20400b001b552309aedsm2308002plr.192.2023.08.10.15.59.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Aug 2023 15:59:35 -0700 (PDT) From: Akihiko Odaki To: Cc: =?utf-8?q?Alex_Benn=C3=A9e?= , pbonzini@redhat.com, laurent@vivier.eu, qemu-devel@nongnu.org, Richard Henderson , Warner Losh , Kyle Evans , Helge Deller , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , John Paul Adrian Glaubitz , Peter Maydell , Akihiko Odaki Subject: [PATCH v2] util: Delete checks for old host definitions Date: Fri, 11 Aug 2023 07:59:20 +0900 Message-ID: <20230810225922.21600-1-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::62f; envelope-from=akihiko.odaki@daynix.com; helo=mail-pl1-x62f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org IA-64 and PA-RISC host support is already removed with commit b1cef6d02f("Drop remaining bits of ia64 host support"). Signed-off-by: Akihiko Odaki Reviewed-by: Richard Henderson --- util/async-teardown.c | 3 --- util/oslib-posix.c | 14 ++------------ 2 files changed, 2 insertions(+), 15 deletions(-) diff --git a/util/async-teardown.c b/util/async-teardown.c index 62cdeb0f20..396963c091 100644 --- a/util/async-teardown.c +++ b/util/async-teardown.c @@ -121,10 +121,7 @@ static void *new_stack_for_clone(void) /* Allocate a new stack and get a pointer to its top. */ stack_ptr = qemu_alloc_stack(&stack_size); -#if !defined(HOST_HPPA) - /* The top is at the end of the area, except on HPPA. */ stack_ptr += stack_size; -#endif return stack_ptr; } diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 760390b31e..6da3cc5014 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -585,7 +585,7 @@ char *qemu_get_pid_name(pid_t pid) void *qemu_alloc_stack(size_t *sz) { - void *ptr, *guardpage; + void *ptr; int flags; #ifdef CONFIG_DEBUG_STACK_USAGE void *ptr2; @@ -618,17 +618,7 @@ void *qemu_alloc_stack(size_t *sz) abort(); } -#if defined(HOST_IA64) - /* separate register stack */ - guardpage = ptr + (((*sz - pagesz) / 2) & ~pagesz); -#elif defined(HOST_HPPA) - /* stack grows up */ - guardpage = ptr + *sz - pagesz; -#else - /* stack grows down */ - guardpage = ptr; -#endif - if (mprotect(guardpage, pagesz, PROT_NONE) != 0) { + if (mprotect(ptr, pagesz, PROT_NONE) != 0) { perror("failed to set up stack guard page"); abort(); }