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[73.89.138.5]) by smtp.gmail.com with ESMTPSA id r185sm1021694qkf.78.2021.04.28.17.14.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Apr 2021 17:14:47 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version 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: 8575b3df-66e4-428c-9981-ed711e13a6d6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=8RHEO4rjzSWCDCSeU8KH/ouMS7fzg0KSm8WpWB6iQ0M=; b=WuagplF/N+6Qq3E3bKSharLO65EdAjIlxj0a/hc7jj5kuwpyBG1FZx14nl01G5YTCq LHhx+jn0FnfUtRbj4/xtTRPICM+M2YM7N30iH1B0utAd7t1sB73yZSNu9wjXl2w5+Xh4 AW396aY11QYihqi1MV7Fu495FGeyyN2gjzl1xgLLS6MKZTNkMt4t7gnuayA6rVbOyKLk +7vKsndChV4728Zbr8rWg8uWZRYgzhfrhjvw+UNQOmVoZICskbdvA5ZtM9ZLxRDgZ0eA FElsAcFCCGetVd0MOIioW7qOvXJ4Bts4JJ5vEJ/ibUq6RcJ8x4o8PidJk2Mg1PPNyTH+ YQyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=8RHEO4rjzSWCDCSeU8KH/ouMS7fzg0KSm8WpWB6iQ0M=; b=p/DcpLka2CRs0rinA5iVlWRim+33zpzEyi1kfHFLzN0fnqJhPOpE9U7SlTiUZXJ/IX 7kpPNI3pCyKBmGq94cqi3l220/Ad1AJA5Q5XFIZE0o3gxtu7vwQb+MzrrImoNCNAwF/B KRGDMOFKe9jHPWJn3oaFhUi13IAAV5bZ9PH84lw8raRwq0GX6zRy8tQd+oxDlONg1P8+ nMsFL2N2TB6/R4j+8S3rRhjAJzikSkQ31j3j0n0ZEucGC6tyPO4JAGYeP384drLzEgXm 0isezo9OarSO6Cpw88pMa905LBZKvGYFeguxeASqL09QKwYUCdJBMRAcsO1Z4qQKvHF4 +0Cw== X-Gm-Message-State: AOAM531H/VO2PjR/jjgFK0a+mBZNrM12kvSWGjgSuRzKaEqU2jp7F5W0 Ya57+eu+0V2/yxzfVK7iJHWDyIHMtlA= X-Google-Smtp-Source: ABdhPJxDHHI9SX8SkOYc/LaA6GkpLiaYOCLPx1hZghaJbVgf3Qube0QSBLyc+Ww/Bu6L15GUalEg6A== X-Received: by 2002:a37:6249:: with SMTP id w70mr24335100qkb.99.1619655288147; Wed, 28 Apr 2021 17:14:48 -0700 (PDT) From: Nick Rosbrook X-Google-Original-From: Nick Rosbrook To: xen-devel@lists.xenproject.org Cc: Nick Rosbrook , George Dunlap , Ian Jackson , Wei Liu Subject: [PATCH 11/12] golang/xenlight: do not negate ret when converting to Error Date: Wed, 28 Apr 2021 20:14:33 -0400 Message-Id: <82bc8b720c3dfb178e52d10ddbebfa8dc5880e7b.1619655104.git.rosbrookn@ainfosec.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: <29e665fc1c9313f5e221e9e5e15d7c2d9c1eb4a7.1619655104.git.rosbrookn@ainfosec.com> References: <29e665fc1c9313f5e221e9e5e15d7c2d9c1eb4a7.1619655104.git.rosbrookn@ainfosec.com> X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" There are several locations where the return code from calling into C is negated when being converted to Error. This results in error strings like "libxl error: ", rather than the correct message. Fix all occurrances of this by running: gofmt -w -r 'Error(-ret) -> Error(ret)' xenlight.go from tools/golang/xenlight. Signed-off-by: Nick Rosbrook --- tools/golang/xenlight/xenlight.go | 46 +++++++++++++++---------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/tools/golang/xenlight/xenlight.go b/tools/golang/xenlight/xenl= ight.go index d153feb851..6fb22665cc 100644 --- a/tools/golang/xenlight/xenlight.go +++ b/tools/golang/xenlight/xenlight.go @@ -668,7 +668,7 @@ func SchedulerFromString(name string) (s Scheduler, err= error) { =20 ret :=3D C.libxl_scheduler_from_string(cname, &cs) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -707,7 +707,7 @@ func (ctx *Context) CpupoolInfo(Poolid uint32) (pool Cp= upoolinfo, err error) { =20 ret :=3D C.libxl_cpupool_info(ctx.ctx, &c_cpupool, C.uint32_t(Poolid)) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } defer C.libxl_cpupoolinfo_dispose(&c_cpupool) @@ -741,7 +741,7 @@ func (ctx *Context) CpupoolCreate(Name string, Schedule= r Scheduler, Cpumap Bitma ret :=3D C.libxl_cpupool_create(ctx.ctx, name, C.libxl_scheduler(Schedule= r), cbm, &uuid, &poolid) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -754,7 +754,7 @@ func (ctx *Context) CpupoolCreate(Name string, Schedule= r Scheduler, Cpumap Bitma func (ctx *Context) CpupoolDestroy(Poolid uint32) (err error) { ret :=3D C.libxl_cpupool_destroy(ctx.ctx, C.uint32_t(Poolid)) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -765,7 +765,7 @@ func (ctx *Context) CpupoolDestroy(Poolid uint32) (err = error) { func (ctx *Context) CpupoolCpuadd(Poolid uint32, Cpu int) (err error) { ret :=3D C.libxl_cpupool_cpuadd(ctx.ctx, C.uint32_t(Poolid), C.int(Cpu)) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -783,7 +783,7 @@ func (ctx *Context) CpupoolCpuaddCpumap(Poolid uint32, = Cpumap Bitmap) (err error =20 ret :=3D C.libxl_cpupool_cpuadd_cpumap(ctx.ctx, C.uint32_t(Poolid), &cbm) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -794,7 +794,7 @@ func (ctx *Context) CpupoolCpuaddCpumap(Poolid uint32, = Cpumap Bitmap) (err error func (ctx *Context) CpupoolCpuremove(Poolid uint32, Cpu int) (err error) { ret :=3D C.libxl_cpupool_cpuremove(ctx.ctx, C.uint32_t(Poolid), C.int(Cpu= )) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -812,7 +812,7 @@ func (ctx *Context) CpupoolCpuremoveCpumap(Poolid uint3= 2, Cpumap Bitmap) (err er =20 ret :=3D C.libxl_cpupool_cpuremove_cpumap(ctx.ctx, C.uint32_t(Poolid), &c= bm) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -826,7 +826,7 @@ func (ctx *Context) CpupoolRename(Name string, Poolid u= int32) (err error) { =20 ret :=3D C.libxl_cpupool_rename(ctx.ctx, name, C.uint32_t(Poolid)) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -839,7 +839,7 @@ func (ctx *Context) CpupoolCpuaddNode(Poolid uint32, No= de int) (Cpus int, err er =20 ret :=3D C.libxl_cpupool_cpuadd_node(ctx.ctx, C.uint32_t(Poolid), C.int(N= ode), &ccpus) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -854,7 +854,7 @@ func (ctx *Context) CpupoolCpuremoveNode(Poolid uint32,= Node int) (Cpus int, err =20 ret :=3D C.libxl_cpupool_cpuremove_node(ctx.ctx, C.uint32_t(Poolid), C.in= t(Node), &ccpus) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -867,7 +867,7 @@ func (ctx *Context) CpupoolCpuremoveNode(Poolid uint32,= Node int) (Cpus int, err func (ctx *Context) CpupoolMovedomain(Poolid uint32, Id Domid) (err error)= { ret :=3D C.libxl_cpupool_movedomain(ctx.ctx, C.uint32_t(Poolid), C.uint32= _t(Id)) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -1028,7 +1028,7 @@ func (bm Bitmap) String() (s string) { func (ctx *Context) GetMaxCpus() (maxCpus int, err error) { ret :=3D C.libxl_get_max_cpus(ctx.ctx) if ret < 0 { - err =3D Error(-ret) + err =3D Error(ret) return } maxCpus =3D int(ret) @@ -1039,7 +1039,7 @@ func (ctx *Context) GetMaxCpus() (maxCpus int, err er= ror) { func (ctx *Context) GetOnlineCpus() (onCpus int, err error) { ret :=3D C.libxl_get_online_cpus(ctx.ctx) if ret < 0 { - err =3D Error(-ret) + err =3D Error(ret) return } onCpus =3D int(ret) @@ -1050,7 +1050,7 @@ func (ctx *Context) GetOnlineCpus() (onCpus int, err = error) { func (ctx *Context) GetMaxNodes() (maxNodes int, err error) { ret :=3D C.libxl_get_max_nodes(ctx.ctx) if ret < 0 { - err =3D Error(-ret) + err =3D Error(ret) return } maxNodes =3D int(ret) @@ -1063,7 +1063,7 @@ func (ctx *Context) GetFreeMemory() (memkb uint64, er= r error) { ret :=3D C.libxl_get_free_memory(ctx.ctx, &cmem) =20 if ret < 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -1108,7 +1108,7 @@ func (ctx *Context) DomainInfo(Id Domid) (di *Dominfo= , err error) { ret :=3D C.libxl_domain_info(ctx.ctx, &cdi, C.uint32_t(Id)) =20 if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } =20 @@ -1121,7 +1121,7 @@ func (ctx *Context) DomainUnpause(Id Domid) (err erro= r) { ret :=3D C.libxl_domain_unpause(ctx.ctx, C.uint32_t(Id), nil) =20 if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) } return } @@ -1131,7 +1131,7 @@ func (ctx *Context) DomainPause(id Domid) (err error)= { ret :=3D C.libxl_domain_pause(ctx.ctx, C.uint32_t(id), nil) =20 if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) } return } @@ -1141,7 +1141,7 @@ func (ctx *Context) DomainShutdown(id Domid) (err err= or) { ret :=3D C.libxl_domain_shutdown(ctx.ctx, C.uint32_t(id), nil) =20 if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) } return } @@ -1151,7 +1151,7 @@ func (ctx *Context) DomainReboot(id Domid) (err error= ) { ret :=3D C.libxl_domain_reboot(ctx.ctx, C.uint32_t(id), nil) =20 if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) } return } @@ -1214,7 +1214,7 @@ func (ctx *Context) ConsoleGetTty(id Domid, consNum i= nt, conType ConsoleType) (p var cpath *C.char ret :=3D C.libxl_console_get_tty(ctx.ctx, C.uint32_t(id), C.int(consNum),= C.libxl_console_type(conType), &cpath) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } defer C.free(unsafe.Pointer(cpath)) @@ -1229,7 +1229,7 @@ func (ctx *Context) PrimaryConsoleGetTty(domid uint32= ) (path string, err error) var cpath *C.char ret :=3D C.libxl_primary_console_get_tty(ctx.ctx, C.uint32_t(domid), &cpa= th) if ret !=3D 0 { - err =3D Error(-ret) + err =3D Error(ret) return } defer C.free(unsafe.Pointer(cpath)) --=20 2.17.1