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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 17:58:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 17:58:08 -0700 |
| commit | 489de30259e667d7bc47da9da44a0270b050cd97 (patch) | |
| tree | 6807814f443fe2c5d041c3bc3fe3ca8d22a955ca /arch/powerpc/platforms/pseries/lpar.c | |
| parent | 1f1c2881f673671539b25686df463518d69c4649 (diff) | |
| parent | bf22f6fe2d72b4d7e9035be8ceb340414cf490e3 (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (209 commits)
[POWERPC] Create add_rtc() function to enable the RTC CMOS driver
[POWERPC] Add H_ILLAN_ATTRIBUTES hcall number
[POWERPC] xilinxfb: Parameterize xilinxfb platform device registration
[POWERPC] Oprofile support for Power 5++
[POWERPC] Enable arbitary speed tty ioctls and split input/output speed
[POWERPC] Make drivers/char/hvc_console.c:khvcd() static
[POWERPC] Remove dead code for preventing pread() and pwrite() calls
[POWERPC] Remove unnecessary #undef printk from prom.c
[POWERPC] Fix typo in Ebony default DTS
[POWERPC] Check for NULL ppc_md.init_IRQ() before calling
[POWERPC] Remove extra return statement
[POWERPC] pasemi: Don't auto-select CONFIG_EMBEDDED
[POWERPC] pasemi: Rename platform
[POWERPC] arch/powerpc/kernel/sysfs.c: Move NUMA exports
[POWERPC] Add __read_mostly support for powerpc
[POWERPC] Modify sched_clock() to make CONFIG_PRINTK_TIME more sane
[POWERPC] Create a dummy zImage if no valid platform has been selected
[POWERPC] PS3: Bootwrapper support.
[POWERPC] powermac i2c: Use mutex
[POWERPC] Schedule removal of arch/ppc
...
Fixed up conflicts manually in:
Documentation/feature-removal-schedule.txt
arch/powerpc/kernel/pci_32.c
arch/powerpc/kernel/pci_64.c
include/asm-powerpc/pci.h
and asked the powerpc people to double-check the result..
Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 362dfbc260a..8cc6eeeaae2 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -373,12 +373,23 @@ static void pSeries_lpar_hptab_clear(void) { unsigned long size_bytes = 1UL << ppc64_pft_size; unsigned long hpte_count = size_bytes >> 4; - unsigned long dummy1, dummy2; + unsigned long dummy1, dummy2, dword0; + long lpar_rc; int i; /* TODO: Use bulk call */ - for (i = 0; i < hpte_count; i++) - plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2); + for (i = 0; i < hpte_count; i++) { + /* dont remove HPTEs with VRMA mappings */ + lpar_rc = plpar_pte_remove_raw(H_ANDCOND, i, HPTE_V_1TB_SEG, + &dummy1, &dummy2); + if (lpar_rc == H_NOT_FOUND) { + lpar_rc = plpar_pte_read_raw(0, i, &dword0, &dummy1); + if (!lpar_rc && ((dword0 & HPTE_V_VRMA_MASK) + != HPTE_V_VRMA_MASK)) + /* Can be hpte for 1TB Seg. So remove it */ + plpar_pte_remove_raw(0, i, 0, &dummy1, &dummy2); + } + } } /* |