lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 29 Jan 2014 22:21:31 -0800 From: tip-bot for Andi Kleen <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org, rusty@...tcorp.com.au, ak@...ux.intel.com, tglx@...utronix.de, hpa@...ux.intel.com Subject: [tip:x86/asmlinkage] x86, asmlinkage, lguest: Fix C functions used by inline assembler Commit-ID: 9549b9b3479323a1ad6ae83eae8e98aa765994f0 Gitweb: http://git.kernel.org/tip/9549b9b3479323a1ad6ae83eae8e98aa765994f0 Author: Andi Kleen <ak@...ux.intel.com> AuthorDate: Tue, 22 Oct 2013 09:07:54 -0700 Committer: H. Peter Anvin <hpa@...ux.intel.com> CommitDate: Wed, 29 Jan 2014 22:17:17 -0800 x86, asmlinkage, lguest: Fix C functions used by inline assembler - Make the C code used by the paravirt stubs visible - Since they have to be global now, give them a more unique name. Cc: Rusty Russell <rusty@...tcorp.com.au> Signed-off-by: Andi Kleen <ak@...ux.intel.com> Link: http://lkml.kernel.org/r/1382458079-24450-3-git-send-email-andi@firstfloor.org Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com> --- arch/x86/lguest/boot.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index bdf8532..ad1fb5f 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -233,13 +233,13 @@ static void lguest_end_context_switch(struct task_struct *next) * flags word contains all kind of stuff, but in practice Linux only cares * about the interrupt flag. Our "save_flags()" just returns that. */ -static unsigned long save_fl(void) +asmlinkage unsigned long lguest_save_fl(void) { return lguest_data.irq_enabled; } /* Interrupts go off... */ -static void irq_disable(void) +asmlinkage void lguest_irq_disable(void) { lguest_data.irq_enabled = 0; } @@ -253,8 +253,8 @@ static void irq_disable(void) * PV_CALLEE_SAVE_REGS_THUNK(), which pushes %eax onto the stack, calls the * C function, then restores it. */ -PV_CALLEE_SAVE_REGS_THUNK(save_fl); -PV_CALLEE_SAVE_REGS_THUNK(irq_disable); +PV_CALLEE_SAVE_REGS_THUNK(lguest_save_fl); +PV_CALLEE_SAVE_REGS_THUNK(lguest_irq_disable); /*:*/ /* These are in i386_head.S */ @@ -1291,9 +1291,9 @@ __init void lguest_init(void) */ /* Interrupt-related operations */ - pv_irq_ops.save_fl = PV_CALLEE_SAVE(save_fl); + pv_irq_ops.save_fl = PV_CALLEE_SAVE(lguest_save_fl); pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl); - pv_irq_ops.irq_disable = PV_CALLEE_SAVE(irq_disable); + pv_irq_ops.irq_disable = PV_CALLEE_SAVE(lguest_irq_disable); pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(lg_irq_enable); pv_irq_ops.safe_halt = lguest_safe_halt; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists