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Thu, 07 Dec 2023 02:26:44 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Fam Zheng , qemu-block@nongnu.org, Paolo Bonzini , Pavel Dovgalyuk , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= Subject: [PATCH 2/3] sysemu/replay: Restrict icount to TCG emulation Date: Thu, 7 Dec 2023 11:26:30 +0100 Message-ID: <20231207102632.33634-3-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231207102632.33634-1-philmd@linaro.org> References: <20231207102632.33634-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé --- include/sysemu/replay.h | 2 ++ stubs/icount.c | 6 ------ system/vl.c | 6 +++++- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h index 08aae5869f..02fa75c783 100644 --- a/include/sysemu/replay.h +++ b/include/sysemu/replay.h @@ -79,12 +79,14 @@ int64_t replay_save_clock(ReplayClockKind kind, int64_t clock, int64_t replay_read_clock(ReplayClockKind kind, int64_t raw_icount); /*! Saves or reads the clock depending on the current replay mode. */ #define REPLAY_CLOCK(clock, value) \ + !icount_enabled() ? (value) : \ (replay_mode == REPLAY_MODE_PLAY \ ? replay_read_clock((clock), icount_get_raw()) \ : replay_mode == REPLAY_MODE_RECORD \ ? replay_save_clock((clock), (value), icount_get_raw()) \ : (value)) #define REPLAY_CLOCK_LOCKED(clock, value) \ + !icount_enabled() ? (value) : \ (replay_mode == REPLAY_MODE_PLAY \ ? replay_read_clock((clock), icount_get_raw_locked()) \ : replay_mode == REPLAY_MODE_RECORD \ diff --git a/stubs/icount.c b/stubs/icount.c index fc3beac003..c39a65da92 100644 --- a/stubs/icount.c +++ b/stubs/icount.c @@ -1,5 +1,4 @@ #include "qemu/osdep.h" -#include "qapi/error.h" #include "sysemu/cpu-timers.h" /* icount - Instruction Counter API */ @@ -10,11 +9,6 @@ void icount_update(CPUState *cpu) { abort(); } -void icount_configure(QemuOpts *opts, Error **errp) -{ - /* signal error */ - error_setg(errp, "cannot configure icount, TCG support not available"); -} int64_t icount_get_raw(void) { abort(); diff --git a/system/vl.c b/system/vl.c index 2bcd9efb9a..8c99c5f681 100644 --- a/system/vl.c +++ b/system/vl.c @@ -2270,7 +2270,11 @@ static void user_register_global_props(void) static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) { - icount_configure(opts, errp); + if (tcg_enabled()) { + icount_configure(opts, errp); + } else { + error_setg(errp, "cannot configure icount, TCG support not available"); + } return 0; }