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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 09:05:19 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 09:05:19 -0700 |
commit | b3727c24da69971503a4ca98b3b877753c6a4393 (patch) | |
tree | c57015b202fec5a388010c3899ac6f99ed942996 /arch/x86/kernel/apic/x2apic_uv_x.c | |
parent | 58e75a09732be9b850357ba3489bcfb103230b27 (diff) | |
parent | 6399c087458859cddff2d6b46befb95b866df3e0 (diff) | |
download | blackbird-op-linux-b3727c24da69971503a4ca98b3b877753c6a4393.tar.gz blackbird-op-linux-b3727c24da69971503a4ca98b3b877753c6a4393.zip |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Print the hypervisor returned tsc_khz during boot
x86: Correct segment permission flags in 64-bit linker script
x86: cpuinit-annotate SMP boot trampolines properly
x86: Increase timeout for EHCI debug port reset completion in early printk
x86: Fix uaccess_32.h typo
x86: Trivial whitespace cleanups
x86, apic: Fix missed handling of discrete apics
x86/i386: Remove duplicated #include
x86, mtrr: Convert loop to a while based construct, avoid naked semicolon
Revert 'x86: Fix system crash when loading with "reservetop" parameter'
x86, mce: Fix compile warning in case of CONFIG_SMP=n
x86, apic: Use logical flat on intel with <= 8 logical cpus
x86: SGI UV: Map MMIO-High memory range
x86: SGI UV: Add volatile semantics to macros that access chipset registers
x86: SGI UV: Fix IPI macros
x86: apic: Convert BUG() to BUG_ON()
x86: Remove final bits of CONFIG_X86_OLD_MCE
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 601159374e87..f5f5886a6b53 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -389,6 +389,16 @@ static __init void map_gru_high(int max_pnode) map_high("GRU", gru.s.base, shift, max_pnode, map_wb); } +static __init void map_mmr_high(int max_pnode) +{ + union uvh_rh_gam_mmr_overlay_config_mmr_u mmr; + int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT; + + mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR); + if (mmr.s.enable) + map_high("MMR", mmr.s.base, shift, max_pnode, map_uc); +} + static __init void map_mmioh_high(int max_pnode) { union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh; @@ -643,6 +653,7 @@ void __init uv_system_init(void) } map_gru_high(max_pnode); + map_mmr_high(max_pnode); map_mmioh_high(max_pnode); uv_cpu_init(); |