From: Stuart Yoder <stuart.yoder@freescale.com>
To: agraf@suse.de, kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: [PATCH v11 8/8] PPC: Don't use hardcoded opcode for ePAPR hcall invocation
Date: Fri, 22 Jun 2012 20:06:08 +0000 [thread overview]
Message-ID: <1340395568-29620-1-git-send-email-stuart.yoder@freescale.com> (raw)
From: Liu Yu-B13201 <Yu.Liu@freescale.com>
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
---
-v11: no changes
arch/powerpc/include/asm/epapr_hcalls.h | 22 +++++++++---------
arch/powerpc/include/asm/fsl_hcalls.h | 36 +++++++++++++++---------------
2 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h
index 833ce2c..b8d9445 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/asm/epapr_hcalls.h
@@ -195,7 +195,7 @@ static inline unsigned int ev_int_set_config(unsigned int interrupt,
r5 = priority;
r6 = destination;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6)
: : EV_HCALL_CLOBBERS4
);
@@ -224,7 +224,7 @@ static inline unsigned int ev_int_get_config(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_CONFIG);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5), "=r" (r6)
: : EV_HCALL_CLOBBERS4
);
@@ -254,7 +254,7 @@ static inline unsigned int ev_int_set_mask(unsigned int interrupt,
r3 = interrupt;
r4 = mask;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -279,7 +279,7 @@ static inline unsigned int ev_int_get_mask(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_MASK);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -307,7 +307,7 @@ static inline unsigned int ev_int_eoi(unsigned int interrupt)
r11 = EV_HCALL_TOKEN(EV_INT_EOI);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -346,7 +346,7 @@ static inline unsigned int ev_byte_channel_send(unsigned int handle,
r7 = be32_to_cpu(p[2]);
r8 = be32_to_cpu(p[3]);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3),
"+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8)
: : EV_HCALL_CLOBBERS6
@@ -385,7 +385,7 @@ static inline unsigned int ev_byte_channel_receive(unsigned int handle,
r3 = handle;
r4 = *count;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4),
"=r" (r5), "=r" (r6), "=r" (r7), "=r" (r8)
: : EV_HCALL_CLOBBERS6
@@ -423,7 +423,7 @@ static inline unsigned int ev_byte_channel_poll(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_POLL);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5)
: : EV_HCALL_CLOBBERS3
);
@@ -456,7 +456,7 @@ static inline unsigned int ev_int_iack(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_INT_IACK);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -480,7 +480,7 @@ static inline unsigned int ev_doorbell_send(unsigned int handle)
r11 = EV_HCALL_TOKEN(EV_DOORBELL_SEND);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -500,7 +500,7 @@ static inline unsigned int ev_idle(void)
r11 = EV_HCALL_TOKEN(EV_IDLE);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
diff --git a/arch/powerpc/include/asm/fsl_hcalls.h b/arch/powerpc/include/asm/fsl_hcalls.h
index 922d9b5..3abb583 100644
--- a/arch/powerpc/include/asm/fsl_hcalls.h
+++ b/arch/powerpc/include/asm/fsl_hcalls.h
@@ -96,7 +96,7 @@ static inline unsigned int fh_send_nmi(unsigned int vcpu_mask)
r11 = FH_HCALL_TOKEN(FH_SEND_NMI);
r3 = vcpu_mask;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -151,7 +151,7 @@ static inline unsigned int fh_partition_get_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = *propvalue_len;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
@@ -205,7 +205,7 @@ static inline unsigned int fh_partition_set_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = propvalue_len;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
@@ -229,7 +229,7 @@ static inline unsigned int fh_partition_restart(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_RESTART);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -262,7 +262,7 @@ static inline unsigned int fh_partition_get_status(unsigned int partition,
r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_STATUS);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -295,7 +295,7 @@ static inline unsigned int fh_partition_start(unsigned int partition,
r4 = entry_point;
r5 = load;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5)
: : EV_HCALL_CLOBBERS3
);
@@ -317,7 +317,7 @@ static inline unsigned int fh_partition_stop(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -376,7 +376,7 @@ static inline unsigned int fh_partition_memcpy(unsigned int source,
#endif
r7 = count;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7)
: : EV_HCALL_CLOBBERS5
@@ -399,7 +399,7 @@ static inline unsigned int fh_dma_enable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_ENABLE);
r3 = liodn;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -421,7 +421,7 @@ static inline unsigned int fh_dma_disable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_DISABLE);
r3 = liodn;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -447,7 +447,7 @@ static inline unsigned int fh_vmpic_get_msir(unsigned int interrupt,
r11 = FH_HCALL_TOKEN(FH_VMPIC_GET_MSIR);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -469,7 +469,7 @@ static inline unsigned int fh_system_reset(void)
r11 = FH_HCALL_TOKEN(FH_SYSTEM_RESET);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -506,7 +506,7 @@ static inline unsigned int fh_err_get_info(int queue, uint32_t *bufsize,
r6 = addr_lo;
r7 = peek;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6),
"+r" (r7)
: : EV_HCALL_CLOBBERS5
@@ -542,7 +542,7 @@ static inline unsigned int fh_get_core_state(unsigned int handle,
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -572,7 +572,7 @@ static inline unsigned int fh_enter_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -597,7 +597,7 @@ static inline unsigned int fh_exit_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -618,7 +618,7 @@ static inline unsigned int fh_claim_device(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_CLAIM_DEVICE);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -645,7 +645,7 @@ static inline unsigned int fh_partition_stop_dma(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP_DMA);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
--
1.7.3.4
WARNING: multiple messages have this Message-ID (diff)
From: Stuart Yoder <stuart.yoder@freescale.com>
To: <agraf@suse.de>, <kvm-ppc@vger.kernel.org>, <kvm@vger.kernel.org>
Subject: [PATCH v11 8/8] PPC: Don't use hardcoded opcode for ePAPR hcall invocation
Date: Fri, 22 Jun 2012 15:06:08 -0500 [thread overview]
Message-ID: <1340395568-29620-1-git-send-email-stuart.yoder@freescale.com> (raw)
From: Liu Yu-B13201 <Yu.Liu@freescale.com>
Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
---
-v11: no changes
arch/powerpc/include/asm/epapr_hcalls.h | 22 +++++++++---------
arch/powerpc/include/asm/fsl_hcalls.h | 36 +++++++++++++++---------------
2 files changed, 29 insertions(+), 29 deletions(-)
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h
index 833ce2c..b8d9445 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/asm/epapr_hcalls.h
@@ -195,7 +195,7 @@ static inline unsigned int ev_int_set_config(unsigned int interrupt,
r5 = priority;
r6 = destination;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6)
: : EV_HCALL_CLOBBERS4
);
@@ -224,7 +224,7 @@ static inline unsigned int ev_int_get_config(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_CONFIG);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5), "=r" (r6)
: : EV_HCALL_CLOBBERS4
);
@@ -254,7 +254,7 @@ static inline unsigned int ev_int_set_mask(unsigned int interrupt,
r3 = interrupt;
r4 = mask;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -279,7 +279,7 @@ static inline unsigned int ev_int_get_mask(unsigned int interrupt,
r11 = EV_HCALL_TOKEN(EV_INT_GET_MASK);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -307,7 +307,7 @@ static inline unsigned int ev_int_eoi(unsigned int interrupt)
r11 = EV_HCALL_TOKEN(EV_INT_EOI);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -346,7 +346,7 @@ static inline unsigned int ev_byte_channel_send(unsigned int handle,
r7 = be32_to_cpu(p[2]);
r8 = be32_to_cpu(p[3]);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3),
"+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8)
: : EV_HCALL_CLOBBERS6
@@ -385,7 +385,7 @@ static inline unsigned int ev_byte_channel_receive(unsigned int handle,
r3 = handle;
r4 = *count;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4),
"=r" (r5), "=r" (r6), "=r" (r7), "=r" (r8)
: : EV_HCALL_CLOBBERS6
@@ -423,7 +423,7 @@ static inline unsigned int ev_byte_channel_poll(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_POLL);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5)
: : EV_HCALL_CLOBBERS3
);
@@ -456,7 +456,7 @@ static inline unsigned int ev_int_iack(unsigned int handle,
r11 = EV_HCALL_TOKEN(EV_INT_IACK);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -480,7 +480,7 @@ static inline unsigned int ev_doorbell_send(unsigned int handle)
r11 = EV_HCALL_TOKEN(EV_DOORBELL_SEND);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -500,7 +500,7 @@ static inline unsigned int ev_idle(void)
r11 = EV_HCALL_TOKEN(EV_IDLE);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
diff --git a/arch/powerpc/include/asm/fsl_hcalls.h b/arch/powerpc/include/asm/fsl_hcalls.h
index 922d9b5..3abb583 100644
--- a/arch/powerpc/include/asm/fsl_hcalls.h
+++ b/arch/powerpc/include/asm/fsl_hcalls.h
@@ -96,7 +96,7 @@ static inline unsigned int fh_send_nmi(unsigned int vcpu_mask)
r11 = FH_HCALL_TOKEN(FH_SEND_NMI);
r3 = vcpu_mask;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -151,7 +151,7 @@ static inline unsigned int fh_partition_get_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = *propvalue_len;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
@@ -205,7 +205,7 @@ static inline unsigned int fh_partition_set_dtprop(int handle,
r9 = (uint32_t)propvalue_addr;
r10 = propvalue_len;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7),
"+r" (r8), "+r" (r9), "+r" (r10)
@@ -229,7 +229,7 @@ static inline unsigned int fh_partition_restart(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_RESTART);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -262,7 +262,7 @@ static inline unsigned int fh_partition_get_status(unsigned int partition,
r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_STATUS);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -295,7 +295,7 @@ static inline unsigned int fh_partition_start(unsigned int partition,
r4 = entry_point;
r5 = load;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5)
: : EV_HCALL_CLOBBERS3
);
@@ -317,7 +317,7 @@ static inline unsigned int fh_partition_stop(unsigned int partition)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP);
r3 = partition;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -376,7 +376,7 @@ static inline unsigned int fh_partition_memcpy(unsigned int source,
#endif
r7 = count;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11),
"+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7)
: : EV_HCALL_CLOBBERS5
@@ -399,7 +399,7 @@ static inline unsigned int fh_dma_enable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_ENABLE);
r3 = liodn;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -421,7 +421,7 @@ static inline unsigned int fh_dma_disable(unsigned int liodn)
r11 = FH_HCALL_TOKEN(FH_DMA_DISABLE);
r3 = liodn;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -447,7 +447,7 @@ static inline unsigned int fh_vmpic_get_msir(unsigned int interrupt,
r11 = FH_HCALL_TOKEN(FH_VMPIC_GET_MSIR);
r3 = interrupt;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "=r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -469,7 +469,7 @@ static inline unsigned int fh_system_reset(void)
r11 = FH_HCALL_TOKEN(FH_SYSTEM_RESET);
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "=r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -506,7 +506,7 @@ static inline unsigned int fh_err_get_info(int queue, uint32_t *bufsize,
r6 = addr_lo;
r7 = peek;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6),
"+r" (r7)
: : EV_HCALL_CLOBBERS5
@@ -542,7 +542,7 @@ static inline unsigned int fh_get_core_state(unsigned int handle,
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -572,7 +572,7 @@ static inline unsigned int fh_enter_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -597,7 +597,7 @@ static inline unsigned int fh_exit_nap(unsigned int handle, unsigned int vcpu)
r3 = handle;
r4 = vcpu;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3), "+r" (r4)
: : EV_HCALL_CLOBBERS2
);
@@ -618,7 +618,7 @@ static inline unsigned int fh_claim_device(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_CLAIM_DEVICE);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
@@ -645,7 +645,7 @@ static inline unsigned int fh_partition_stop_dma(unsigned int handle)
r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP_DMA);
r3 = handle;
- __asm__ __volatile__ ("sc 1"
+ asm volatile("bl epapr_hypercall_start"
: "+r" (r11), "+r" (r3)
: : EV_HCALL_CLOBBERS1
);
--
1.7.3.4
next reply other threads:[~2012-06-22 20:06 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 20:06 Stuart Yoder [this message]
2012-06-22 20:06 ` [PATCH v11 8/8] PPC: Don't use hardcoded opcode for ePAPR hcall invocation Stuart Yoder
2012-07-02 12:30 ` Alexander Graf
2012-07-02 12:30 ` Alexander Graf
2012-07-02 17:10 ` Scott Wood
2012-07-02 17:10 ` Scott Wood
2012-07-02 17:13 ` Alexander Graf
2012-07-02 17:13 ` Alexander Graf
2012-07-02 17:16 ` Scott Wood
2012-07-02 17:16 ` Scott Wood
2012-07-02 17:17 ` Alexander Graf
2012-07-02 17:17 ` Alexander Graf
2012-07-02 17:25 ` Scott Wood
2012-07-02 17:25 ` Scott Wood
2012-07-02 17:34 ` Timur Tabi
2012-07-02 17:34 ` Timur Tabi
2012-07-02 17:43 ` Scott Wood
2012-07-02 17:43 ` Scott Wood
2012-07-02 17:53 ` Timur Tabi
2012-07-02 17:53 ` Timur Tabi
2012-07-02 17:57 ` Scott Wood
2012-07-02 17:57 ` Scott Wood
2012-07-02 18:02 ` Timur Tabi
2012-07-02 18:02 ` Timur Tabi
2012-07-03 15:22 ` Yoder Stuart-B08248
2012-07-03 15:22 ` Yoder Stuart-B08248
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