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authorLinus Torvalds <torvalds@linux-foundation.org>2019-04-06 22:59:30 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2019-04-06 22:59:30 +0200
commit373c392508577b24e293ff4994e919087fed2495 (patch)
tree95f9bb88cb2395bbef41f2c1454055bb3247dd3c /drivers
parentfs: stream_open - opener for stream-like files so that read and write can run... (diff)
parentparisc: Detect QEMU earlier in boot process (diff)
downloadlinux-373c392508577b24e293ff4994e919087fed2495.tar.xz
linux-373c392508577b24e293ff4994e919087fed2495.zip
Merge branch 'parisc-5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes from Helge Deller: "A 32-bit boot regression fix introduced in the merge window, a QEMU detection fix and two fixes by Sven regarding ptrace & kprobes" * 'parisc-5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Detect QEMU earlier in boot process parisc: also set iaoq_b in instruction_pointer_set() parisc: regs_return_value() should return gpr28 Revert: parisc: Use F_EXTEND() macro in iosapic code
Diffstat (limited to 'drivers')
-rw-r--r--drivers/parisc/iosapic.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 1be571c20062..6bad04cbb1d3 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -157,8 +157,12 @@
#define DBG_IRT(x...)
#endif
+#ifdef CONFIG_64BIT
+#define COMPARE_IRTE_ADDR(irte, hpa) ((irte)->dest_iosapic_addr == (hpa))
+#else
#define COMPARE_IRTE_ADDR(irte, hpa) \
- ((irte)->dest_iosapic_addr == F_EXTEND(hpa))
+ ((irte)->dest_iosapic_addr == ((hpa) | 0xffffffff00000000ULL))
+#endif
#define IOSAPIC_REG_SELECT 0x00
#define IOSAPIC_REG_WINDOW 0x10