Muchivakwa che x86-64, gadziriro inoshanda inogona sei kududza mapeji asingagoni kuva nekodhi inoitwa?
Context:Iyo No-Execute bit kana NX bit (bit 63 yeiyo peji tafura yekupinda) inobvumidza iyo inoshanda sisitimu kudoma kuti ndeapi mapeji eiyo chaiyo kero nzvimbo anogona kunge aine kodhi inogoneka uye isingagone. Kuedza kuuraya kodhi kubva papeji rakanyorwa kuti "no execute" kuchaguma nokuputswa kwekuwana ndangariro, zvakafanana nokuedza kunyora papeji rinongoverengwa chete. Ikoku kunofanira kuita kuti kuve kwakaoma zvikuru nokuda kwekodhi yakaipa kutora kudzora kwegadziriro kupfurikidza ne"buffer overrun" kana kuti "unchecked buffer" kurwisa. Chimwe chinhu chakafanana chave chiripo pane x86 processors kubvira 80286 sechinhu chechikamu chezvidimbu; zvisinei, izvi zvinoshanda chete pane chikamu chose panguva.
The uchishandisa hurongwa anogona Tag peji rakapotsa kero nzvimbo pamwe No-Execute kana NX zvishoma, inova zvishoma 63 peji tafura kupinda.