search for: disguist

...w.x86_tss.ist[IST_INDEX_VC]); > + > + if (WARN_ON(ist == __this_cpu_ist_top_va(VC))) > + return; > + > + /* Read back old IST entry and write it to the TSS */ > + p = (unsigned long *)ist; > + this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], *p); > +} That's pretty disguisting :-(

...w.x86_tss.ist[IST_INDEX_VC]); > + > + if (WARN_ON(ist == __this_cpu_ist_top_va(VC))) > + return; > + > + /* Read back old IST entry and write it to the TSS */ > + p = (unsigned long *)ist; > + this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], *p); > +} That's pretty disguisting :-(

...; + if (WARN_ON(ist == __this_cpu_ist_top_va(VC))) > > + return; > > + > > + /* Read back old IST entry and write it to the TSS */ > > + p = (unsigned long *)ist; > > + this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], *p); > > +} > > That's pretty disguisting :-( Yeah, but its needed because ... IST :( I am open for suggestions on how to make it less disgusting. Or maybe you like it more if you think of it as a software implementation of what hardware should actually do to make IST less painful. Regards, Joerg

From: Joerg Roedel <jroedel at suse.de> Hi, here is the fourth version of the SEV-ES Guest Support patches. I addressed the review comments sent to me for the previous version and rebased the code v5.8-rc5. The biggest change in this version is the IST handling code for the #VC handler. I adapted the entry code for the #VC handler to the big pile of entry code changes merged into

From: Joerg Roedel <jroedel at suse.de> Hi, here is the fourth version of the SEV-ES Guest Support patches. I addressed the review comments sent to me for the previous version and rebased the code v5.8-rc5. The biggest change in this version is the IST handling code for the #VC handler. I adapted the entry code for the #VC handler to the big pile of entry code changes merged into