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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-12-20 22:31:01 +0100 |
|---|---|---|
| committer | Nicholas Piggin <npiggin@gmail.com> | 2025-03-11 22:43:31 +1000 |
| commit | 735f9c878a3e97b1257f2345579734ea2877c46d (patch) | |
| tree | 03fe02d1d083a033481a433b6207e81b33f3277d /hw/ppc/spapr.c | |
| parent | 9087929887fa51cbd11418e40d6f9fee09e63169 (diff) | |
| download | qemu-735f9c878a3e97b1257f2345579734ea2877c46d.zip qemu-735f9c878a3e97b1257f2345579734ea2877c46d.tar.gz qemu-735f9c878a3e97b1257f2345579734ea2877c46d.tar.bz2 | |
hw/ppc/spapr: Convert CLEAN_HPTE() macro as hpte_set_clean() method
Convert CLEAN_HPTE() macro as hpte_set_clean() method.
sPAPR data structures including the hash page table are big-endian
regardless of current CPU endian mode, so use the big-endian LD/ST
API to access the hash PTEs.
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Message-ID: <20241220213103.6314-5-philmd@linaro.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index dd81398..3568a97 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1419,7 +1419,12 @@ static bool hpte_is_dirty(SpaprMachineState *s, unsigned index) return ldq_be_p(hpte_get_ptr(s, index)) & HPTE64_V_HPTE_DIRTY; } -#define CLEAN_HPTE(_hpte) ((*(uint64_t *)(_hpte)) &= tswap64(~HPTE64_V_HPTE_DIRTY)) +static void hpte_set_clean(SpaprMachineState *s, unsigned index) +{ + stq_be_p(hpte_get_ptr(s, index), + ldq_be_p(hpte_get_ptr(s, index)) & ~HPTE64_V_HPTE_DIRTY); +} + #define DIRTY_HPTE(_hpte) ((*(uint64_t *)(_hpte)) |= tswap64(HPTE64_V_HPTE_DIRTY)) /* @@ -2215,7 +2220,7 @@ static void htab_save_first_pass(QEMUFile *f, SpaprMachineState *spapr, /* Consume invalid HPTEs */ while ((index < htabslots) && !hpte_is_valid(spapr, index)) { - CLEAN_HPTE(hpte_get_ptr(spapr, index)); + hpte_set_clean(spapr, index); index++; } @@ -2223,7 +2228,7 @@ static void htab_save_first_pass(QEMUFile *f, SpaprMachineState *spapr, chunkstart = index; while ((index < htabslots) && (index - chunkstart < USHRT_MAX) && hpte_is_valid(spapr, index)) { - CLEAN_HPTE(hpte_get_ptr(spapr, index)); + hpte_set_clean(spapr, index); index++; } @@ -2273,7 +2278,7 @@ static int htab_save_later_pass(QEMUFile *f, SpaprMachineState *spapr, while ((index < htabslots) && (index - chunkstart < USHRT_MAX) && hpte_is_dirty(spapr, index) && hpte_is_valid(spapr, index)) { - CLEAN_HPTE(hpte_get_ptr(spapr, index)); + hpte_set_clean(spapr, index); index++; examined++; } @@ -2283,7 +2288,7 @@ static int htab_save_later_pass(QEMUFile *f, SpaprMachineState *spapr, while ((index < htabslots) && (index - invalidstart < USHRT_MAX) && hpte_is_dirty(spapr, index) && !hpte_is_valid(spapr, index)) { - CLEAN_HPTE(hpte_get_ptr(spapr, index)); + hpte_set_clean(spapr, index); index++; examined++; } |