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Wed, 26 Feb 2020 10:10:24 -0800 (PST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v1 1/4] accel/tcg: use units.h for defining code gen buffer sizes Date: Wed, 26 Feb 2020 18:10:17 +0000 Message-Id: <20200226181020.19592-2-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200226181020.19592-1-alex.bennee@linaro.org> References: <20200226181020.19592-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::441 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) It's easier to read. Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Niek Linnenbank Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Tested-by: Philippe Mathieu-Daud=C3=A9 --- accel/tcg/translate-all.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index a08ab11f657..238b0e575bf 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -18,6 +18,7 @@ */ =20 #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" =20 #define NO_CPU_IO_DEFS @@ -901,33 +902,33 @@ static void page_lock_pair(PageDesc **ret_p1, tb_page= _addr_t phys1, =20 /* Minimum size of the code gen buffer. This number is randomly chosen, but not so small that we can't have a fair number of TB's live. */ -#define MIN_CODE_GEN_BUFFER_SIZE (1024u * 1024) +#define MIN_CODE_GEN_BUFFER_SIZE (1 * MiB) =20 /* Maximum size of the code gen buffer we'd like to use. Unless otherwise indicated, this is constrained by the range of direct branches on the host cpu, as used by the TCG implementation of goto_tb. */ #if defined(__x86_64__) -# define MAX_CODE_GEN_BUFFER_SIZE (2ul * 1024 * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB) #elif defined(__sparc__) -# define MAX_CODE_GEN_BUFFER_SIZE (2ul * 1024 * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB) #elif defined(__powerpc64__) -# define MAX_CODE_GEN_BUFFER_SIZE (2ul * 1024 * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB) #elif defined(__powerpc__) -# define MAX_CODE_GEN_BUFFER_SIZE (32u * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (32 * MiB) #elif defined(__aarch64__) -# define MAX_CODE_GEN_BUFFER_SIZE (2ul * 1024 * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB) #elif defined(__s390x__) /* We have a +- 4GB range on the branches; leave some slop. */ -# define MAX_CODE_GEN_BUFFER_SIZE (3ul * 1024 * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (3 * GiB) #elif defined(__mips__) /* We have a 256MB branch region, but leave room to make sure the main executable is also within that region. */ -# define MAX_CODE_GEN_BUFFER_SIZE (128ul * 1024 * 1024) +# define MAX_CODE_GEN_BUFFER_SIZE (128 * MiB) #else # define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1) #endif =20 -#define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (32u * 1024 * 1024) +#define DEFAULT_CODE_GEN_BUFFER_SIZE_1 (32 * MiB) =20 #define DEFAULT_CODE_GEN_BUFFER_SIZE \ (DEFAULT_CODE_GEN_BUFFER_SIZE_1 < MAX_CODE_GEN_BUFFER_SIZE \ --=20 2.20.1