Re: [PATCH 7/9] x86/dumpstack: Add a show_ip() function

From: Borislav Petkov
Date: Thu Mar 15 2018 - 14:56:27 EST


On Thu, Mar 15, 2018 at 01:34:11PM -0500, Josh Poimboeuf wrote:
> Did you intentionally remove the printing of EFLAGS?

Blergh, EFLAGS were supposed to go down in the printk block. Good catch!

---
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 3d1f1226b972..0ae659de21eb 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -82,8 +82,8 @@ void __show_regs(struct pt_regs *regs, int all)
regs->ax, regs->bx, regs->cx, regs->dx);
printk(KERN_DEFAULT "ESI: %08lx EDI: %08lx EBP: %08lx ESP: %08lx\n",
regs->si, regs->di, regs->bp, sp);
- printk(KERN_DEFAULT " DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x\n",
- (u16)regs->ds, (u16)regs->es, (u16)regs->fs, gs, ss);
+ printk(KERN_DEFAULT "DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x EFLAGS: %08lx\n",
+ (u16)regs->ds, (u16)regs->es, (u16)regs->fs, gs, ss, regs->flags);

if (!all)
return;


--
Regards/Gruss,
Boris.

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