linux-kernel - Re: [PATCH v2] perf/x86/uncore: fix compilation warning in snb_uncore_imc_init

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20140312070523.GL30956@twins.programming.kicks-ass.net>
Date:	Wed, 12 Mar 2014 08:05:23 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, sfr@...b.auug.org.au,
	hpa@...or.com
Subject: Re: [PATCH v2] perf/x86/uncore: fix compilation warning in
 snb_uncore_imc_init_box()

On Wed, Mar 12, 2014 at 12:53:30AM +0100, Stephane Eranian wrote:
>  #ifdef CONFIG_PHYS_ADDR_T_64BIT
> -	pci_read_config_dword(pdev, SNB_UNCORE_PCI_IMC_BAR_OFFSET+4, &addr_hi);
> -	addr = ((resource_size_t)addr_hi << 32) | addr_lo;
> +	  pci_read_config_dword(pdev, where + 4, &pci_dword);
> +	  addr |= ((resource_size_t)pci_dword << 32);
>  #endif

Indent fail there; fixed it.

FWIW; I thought of an even more horrible solution:

	resource_size_t addr;
	u32 *addr_ptr = &addr;

	pci_read_config_dword(pdev, SNB_UNCORE_PCI_IMC_BAR_OFFSET, &addr_ptr[0]);
#ifdef ..
	pci_read_config_dword(pdev, SNB_UNCORE_PCI_IMC_BAR_OFFSET+4, &addr_ptr[1]);
#endif

:-)
--
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/