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Mon, 22 Jul 2024 12:16:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id ZttyDLpNnmYiIQAAD6G6ig (envelope-from ); Mon, 22 Jul 2024 12:16:58 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 4b003585-4824-11ef-bbfe-fd08da9f4363 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1721650618; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Egb0SYtRB9pNdsEw7/uOObXIsq6lW6qyCeWg38yHfSM=; b=MKK4HPiHSnwTZdflIzMCKzOOigqb3aR4YLzBdUiM2OSEMdQfqzrPAojEY9yC6BXtF00kOd NT7vURriElgHqgD+SSumwxkqW3ur1rD01MRFkNRz8TlBTlyWh1/XUhuQVAea6cdgsXD+m1 p9rqIuH0fA2DCB612moxIHZBansol4I= Authentication-Results: smtp-out2.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b=MKK4HPiH DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1721650618; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Egb0SYtRB9pNdsEw7/uOObXIsq6lW6qyCeWg38yHfSM=; b=MKK4HPiHSnwTZdflIzMCKzOOigqb3aR4YLzBdUiM2OSEMdQfqzrPAojEY9yC6BXtF00kOd NT7vURriElgHqgD+SSumwxkqW3ur1rD01MRFkNRz8TlBTlyWh1/XUhuQVAea6cdgsXD+m1 p9rqIuH0fA2DCB612moxIHZBansol4I= From: Juergen Gross To: minios-devel@lists.xenproject.org, xen-devel@lists.xenproject.org Cc: samuel.thibault@ens-lyon.org, wl@xen.org, Juergen Gross Subject: [PATCH 2/3] mini-os: remove some not needed stuff from arch/x86/time.c Date: Mon, 22 Jul 2024 14:16:42 +0200 Message-ID: <20240722121643.18116-3-jgross@suse.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240722121643.18116-1-jgross@suse.com> References: <20240722121643.18116-1-jgross@suse.com> MIME-Version: 1.0 X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Rspamd-Queue-Id: 6B0851FB6A X-Spamd-Result: default: False [-3.81 / 50.00]; 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Signed-off-by: Juergen Gross Reviewed-by: Samuel Thibault --- arch/x86/time.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/arch/x86/time.c b/arch/x86/time.c index a473a9e1..7fd7abef 100644 --- a/arch/x86/time.c +++ b/arch/x86/time.c @@ -48,7 +48,6 @@ struct shadow_time_info { uint64_t tsc_timestamp; /* TSC at last update of time vals. */ uint64_t system_timestamp; /* Time, in nanosecs, since boot. */ uint32_t tsc_to_nsec_mul; - uint32_t tsc_to_usec_mul; int tsc_shift; uint32_t version; }; @@ -57,19 +56,6 @@ static uint32_t shadow_ts_version; static struct shadow_time_info shadow; -#ifndef rmb -#define rmb() __asm__ __volatile__ ("lock; addl $0,0(%%esp)" : : : "memory") -#endif - -#define HANDLE_USEC_OVERFLOW(_tv) \ - do { \ - while ( (_tv)->tv_usec >= 1000000 ) \ - { \ - (_tv)->tv_usec -= 1000000; \ - (_tv)->tv_sec++; \ - } \ - } while ( 0 ) - static inline int time_values_up_to_date(void) { struct vcpu_time_info *src = &HYPERVISOR_shared_info->vcpu_info[0].time; @@ -143,8 +129,6 @@ static void get_time_values_from_xen(void) shadow.tsc_shift = src->tsc_shift; rmb(); } while ( (src->version & 1) | (shadow.version ^ src->version) ); - - shadow.tsc_to_usec_mul = shadow.tsc_to_nsec_mul / 1000; } /*