search for: twopage

...ct +{ + short limit __attribute__((packed)); + void * addr __attribute__((packed)); + short __pad __attribute__((packed)); +} idt_d; + +void * idt2; + +__initfunc(void trap_init_f00f_bug(void)) +{ + pgd_t * pgd; + pmd_t * pmd; + pte_t * pte; + unsigned long twopage; + + printk("moving IDT ... "); + + twopage = (unsigned long) vmalloc (2*PAGE_SIZE); + + idt2 = (void *)(twopage + 4096-7*8); + + memcpy(idt2,&idt,sizeof(idt)); + + idt_d.limit = 256*8-1; + idt_d.addr = idt2; + idt_d.__pad = 0; + + __as...

A follow up on https://lists.centos.org/pipermail/centos/2020-July/351009.html In addition to page size problems I just found out that page-ranges option is ignored. To reproduce I created a two page PDF file and printed it like lp -d printer_name -o page-ranges=1 twopage.pdf Two local printers, HP and Canon output two pages. Printers were configured using CUPS UI by selecting the appropriate USB printer, then manufacturer and then PPD from a list of models. If I move printers to a Fedora 32 system they print correctly. Upgrading CentOS7 CUPS server from 1.6.3 to la...