From: Wei Yang <richardw.yang@linux.intel.com>
To: kwolf@redhat.com, mreitz@redhat.com, jasowang@redhat.com,
alex.bennee@linaro.org, dgilbert@redhat.com,
richard.henderson@linaro.org
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
Wei Yang <richardw.yang@linux.intel.com>
Subject: [PATCH 2/2] core: replace sysconf(_SC_PAGESIZE) with qemu_real_host_page_size
Date: Tue, 15 Oct 2019 11:13:50 +0800 [thread overview]
Message-ID: <20191015031350.4345-3-richardw.yang@linux.intel.com> (raw)
In-Reply-To: <20191015031350.4345-1-richardw.yang@linux.intel.com>
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Suggested-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
CC: Richard Henderson <richard.henderson@linaro.org>
---
block/file-posix.c | 2 +-
net/l2tpv3.c | 2 +-
tests/tcg/multiarch/test-mmap.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 5d1995a07c..853ed42134 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -2562,7 +2562,7 @@ static void check_cache_dropped(BlockDriverState *bs, Error **errp)
off_t end;
/* mincore(2) page status information requires 1 byte per page */
- page_size = sysconf(_SC_PAGESIZE);
+ page_size = qemu_real_host_page_size;
vec = g_malloc(DIV_ROUND_UP(window_size, page_size));
end = raw_getlength(bs);
diff --git a/net/l2tpv3.c b/net/l2tpv3.c
index 55fea17c0f..5f843240de 100644
--- a/net/l2tpv3.c
+++ b/net/l2tpv3.c
@@ -41,7 +41,7 @@
* chosen to be sufficient to accommodate one packet with some headers
*/
-#define BUFFER_ALIGN sysconf(_SC_PAGESIZE)
+#define BUFFER_ALIGN qemu_real_host_page_size
#define BUFFER_SIZE 2048
#define IOVSIZE 2
#define MAX_L2TPV3_MSGCNT 64
diff --git a/tests/tcg/multiarch/test-mmap.c b/tests/tcg/multiarch/test-mmap.c
index 9ea49e2307..370842e5c2 100644
--- a/tests/tcg/multiarch/test-mmap.c
+++ b/tests/tcg/multiarch/test-mmap.c
@@ -466,7 +466,7 @@ int main(int argc, char **argv)
if (argc > 1) {
qemu_strtoul(argv[1], NULL, 0, &pagesize);
} else {
- pagesize = sysconf(_SC_PAGESIZE);
+ pagesize = qemu_real_host_page_size;
}
/* Assume pagesize is a power of two. */
--
2.17.1
next prev parent reply other threads:[~2019-10-15 3:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 3:13 [PATCH 0/2] replace sysconf(_SC_PAGESIZE) with qemu_real_host_page_size Wei Yang
2019-10-15 3:13 ` [PATCH 1/2] tests/tcg/multiarch: fix code style in function main of test-mmap.c Wei Yang
2019-11-11 9:57 ` Stefano Garzarella
2019-11-11 10:25 ` Alex Bennée
2019-11-11 15:47 ` Wei Yang
2019-11-11 16:00 ` Alex Bennée
2019-10-15 3:13 ` Wei Yang [this message]
2019-11-11 10:06 ` [PATCH 2/2] core: replace sysconf(_SC_PAGESIZE) with qemu_real_host_page_size Stefano Garzarella
2019-11-11 15:46 ` Wei Yang
2019-11-09 1:25 ` [PATCH 0/2] " Wei Yang
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