[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-ia64-devel] [PATCH 6/12]MCA handler support for Xen/ia64 TAKE 2
Hi Alex, I modified to insert is_running_on_xen() and I attached this patch. Thanks, KAZ Signed-off-by: Yutaka Ezaki <yutaka.ezaki@xxxxxxxxxxxxxx> Signed-off-by: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx> Signed-off-by: Kazuhiro Suzuki <kaz@xxxxxxxxxxxxxx> From: Alex Williamson <alex.williamson@xxxxxx> Subject: Re: [Xen-ia64-devel] [PATCH 6/12]MCA handler support for Xen/ia64 TAKE 2 Date: Sun, 15 Oct 2006 15:13:28 -0600 > On Wed, 2006-10-11 at 09:11 +0900, SUZUKI Kazuhiro wrote: > > Hi Alex, > > > > Sorry, I forgot to clean up my debug messages. > > Please replace `mca-sal_h.patch' by attached patch. > > Hi Kaz, > > This patch would break transparent paravirtualization. Please > re-work with a runtime xen check. Thanks, > > Alex > > -- > Alex Williamson HP Open Source & Linux Org. > --- a/linux-2.6-xen-sparse/include/asm-ia64/sal.h 2006-10-10 18:06:14.000000000 +0900 +++ b/linux-2.6-xen-sparse/include/asm-ia64/sal.h 2006-10-16 11:48:26.000000000 +0900 @@ -42,6 +42,9 @@ #include <asm/pal.h> #include <asm/system.h> #include <asm/fpu.h> +#ifdef CONFIG_XEN +#include <asm/xen/xencomm.h> +#endif extern spinlock_t sal_lock; @@ -690,6 +693,23 @@ ia64_sal_get_state_info (u64 sal_info_type, u64 *sal_info) { struct ia64_sal_retval isrv; +#ifdef CONFIG_XEN + if (is_running_on_xen()) { + struct xencomm_mini xc_area[2]; + int nbr_area = 2; + struct xencomm_handle *desc; + int rc; + static inline u64 ia64_sal_get_state_info_size (u64 sal_info_type); + rc = xencomm_create_mini(xc_area, &nbr_area, sal_info, + ia64_sal_get_state_info_size(sal_info_type), + &desc); + if (rc) + return 0; + + SAL_CALL_REENTRANT(isrv, SAL_GET_STATE_INFO, sal_info_type, 0, + desc, 0, 0, 0, 0); + } else +#endif SAL_CALL_REENTRANT(isrv, SAL_GET_STATE_INFO, sal_info_type, 0, sal_info, 0, 0, 0, 0); if (isrv.status) _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel
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