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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-17 05:40:24 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-17 05:40:24 +0300 |
commit | 7ac63f6ba5db5e2e81e4674551d6f9ec58e70618 (patch) | |
tree | fae597509e6781401b6abb517dac17f663737a34 /drivers/gpu | |
parent | e2bddc20b562ee23046ad541cf29314e4aebd934 (diff) | |
parent | f7b15c74cffd760ec9959078982d8268a38456c4 (diff) | |
download | linux-7ac63f6ba5db5e2e81e4674551d6f9ec58e70618.tar.xz |
Merge branch 'x86-vmware-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 vmware updates from Ingo Molnar:
"This updates the VMWARE guest driver with support for VMCALL/VMMCALL
based hypercalls"
* 'x86-vmware-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
input/vmmouse: Update the backdoor call with support for new instructions
drm/vmwgfx: Update the backdoor call with support for new instructions
x86/vmware: Add a header file for hypercall definitions
x86/vmware: Update platform detection code for VMCALL/VMMCALL hypercalls
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_msg.c | 21 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_msg.h | 35 |
2 files changed, 28 insertions, 28 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 0af048d1a815..0c647be81ab0 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -46,8 +46,6 @@ #define RETRIES 3 #define VMW_HYPERVISOR_MAGIC 0x564D5868 -#define VMW_HYPERVISOR_PORT 0x5658 -#define VMW_HYPERVISOR_HB_PORT 0x5659 #define VMW_PORT_CMD_MSG 30 #define VMW_PORT_CMD_HB_MSG 0 @@ -93,7 +91,7 @@ static int vmw_open_channel(struct rpc_channel *channel, unsigned int protocol) VMW_PORT(VMW_PORT_CMD_OPEN_CHANNEL, (protocol | GUESTMSG_FLAG_COOKIE), si, di, - VMW_HYPERVISOR_PORT, + 0, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -126,7 +124,7 @@ static int vmw_close_channel(struct rpc_channel *channel) VMW_PORT(VMW_PORT_CMD_CLOSE_CHANNEL, 0, si, di, - (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -160,7 +158,8 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel, VMW_PORT_HB_OUT( (MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG, msg_len, si, di, - VMW_HYPERVISOR_HB_PORT | (channel->channel_id << 16), + VMWARE_HYPERVISOR_HB | (channel->channel_id << 16) | + VMWARE_HYPERVISOR_OUT, VMW_HYPERVISOR_MAGIC, bp, eax, ebx, ecx, edx, si, di); @@ -181,7 +180,7 @@ static unsigned long vmw_port_hb_out(struct rpc_channel *channel, VMW_PORT(VMW_PORT_CMD_MSG | (MSG_TYPE_SENDPAYLOAD << 16), word, si, di, - VMW_HYPERVISOR_PORT | (channel->channel_id << 16), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); } @@ -213,7 +212,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply, VMW_PORT_HB_IN( (MESSAGE_STATUS_SUCCESS << 16) | VMW_PORT_CMD_HB_MSG, reply_len, si, di, - VMW_HYPERVISOR_HB_PORT | (channel->channel_id << 16), + VMWARE_HYPERVISOR_HB | (channel->channel_id << 16), VMW_HYPERVISOR_MAGIC, bp, eax, ebx, ecx, edx, si, di); @@ -230,7 +229,7 @@ static unsigned long vmw_port_hb_in(struct rpc_channel *channel, char *reply, VMW_PORT(VMW_PORT_CMD_MSG | (MSG_TYPE_RECVPAYLOAD << 16), MESSAGE_STATUS_SUCCESS, si, di, - VMW_HYPERVISOR_PORT | (channel->channel_id << 16), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -269,7 +268,7 @@ static int vmw_send_msg(struct rpc_channel *channel, const char *msg) VMW_PORT(VMW_PORT_CMD_SENDSIZE, msg_len, si, di, - VMW_HYPERVISOR_PORT | (channel->channel_id << 16), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -327,7 +326,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, VMW_PORT(VMW_PORT_CMD_RECVSIZE, 0, si, di, - (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); @@ -371,7 +370,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, VMW_PORT(VMW_PORT_CMD_RECVSTATUS, MESSAGE_STATUS_SUCCESS, si, di, - (VMW_HYPERVISOR_PORT | (channel->channel_id << 16)), + channel->channel_id << 16, VMW_HYPERVISOR_MAGIC, eax, ebx, ecx, edx, si, di); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h index 4907e50fb20a..f685c7071dec 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.h @@ -32,6 +32,7 @@ #ifndef _VMWGFX_MSG_H #define _VMWGFX_MSG_H +#include <asm/vmware.h> /** * Hypervisor-specific bi-directional communication channel. Should never @@ -44,7 +45,7 @@ * @in_ebx: [IN] Message Len, through EBX * @in_si: [IN] Input argument through SI, set to 0 if not used * @in_di: [IN] Input argument through DI, set ot 0 if not used - * @port_num: [IN] port number + [channel id] + * @flags: [IN] hypercall flags + [channel id] * @magic: [IN] hypervisor magic value * @eax: [OUT] value of EAX register * @ebx: [OUT] e.g. status from an HB message status command @@ -54,10 +55,10 @@ * @di: [OUT] */ #define VMW_PORT(cmd, in_ebx, in_si, in_di, \ - port_num, magic, \ + flags, magic, \ eax, ebx, ecx, edx, si, di) \ ({ \ - asm volatile ("inl %%dx, %%eax;" : \ + asm volatile (VMWARE_HYPERCALL : \ "=a"(eax), \ "=b"(ebx), \ "=c"(ecx), \ @@ -67,7 +68,7 @@ "a"(magic), \ "b"(in_ebx), \ "c"(cmd), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di) : \ "memory"); \ @@ -85,7 +86,7 @@ * @in_ecx: [IN] Message Len, through ECX * @in_si: [IN] Input argument through SI, set to 0 if not used * @in_di: [IN] Input argument through DI, set to 0 if not used - * @port_num: [IN] port number + [channel id] + * @flags: [IN] hypercall flags + [channel id] * @magic: [IN] hypervisor magic value * @bp: [IN] * @eax: [OUT] value of EAX register @@ -98,12 +99,12 @@ #ifdef __x86_64__ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %%rbp;" \ "mov %12, %%rbp;" \ - "rep outsb;" \ + VMWARE_HYPERCALL_HB_OUT \ "pop %%rbp;" : \ "=a"(eax), \ "=b"(ebx), \ @@ -114,7 +115,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "r"(bp) : \ @@ -123,12 +124,12 @@ #define VMW_PORT_HB_IN(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %%rbp;" \ "mov %12, %%rbp;" \ - "rep insb;" \ + VMWARE_HYPERCALL_HB_IN \ "pop %%rbp" : \ "=a"(eax), \ "=b"(ebx), \ @@ -139,7 +140,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "r"(bp) : \ @@ -157,13 +158,13 @@ * just pushed it. */ #define VMW_PORT_HB_OUT(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %12;" \ "push %%ebp;" \ "mov 0x04(%%esp), %%ebp;" \ - "rep outsb;" \ + VMWARE_HYPERCALL_HB_OUT \ "pop %%ebp;" \ "add $0x04, %%esp;" : \ "=a"(eax), \ @@ -175,7 +176,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "m"(bp) : \ @@ -184,13 +185,13 @@ #define VMW_PORT_HB_IN(cmd, in_ecx, in_si, in_di, \ - port_num, magic, bp, \ + flags, magic, bp, \ eax, ebx, ecx, edx, si, di) \ ({ \ asm volatile ("push %12;" \ "push %%ebp;" \ "mov 0x04(%%esp), %%ebp;" \ - "rep insb;" \ + VMWARE_HYPERCALL_HB_IN \ "pop %%ebp;" \ "add $0x04, %%esp;" : \ "=a"(eax), \ @@ -202,7 +203,7 @@ "a"(magic), \ "b"(cmd), \ "c"(in_ecx), \ - "d"(port_num), \ + "d"(flags), \ "S"(in_si), \ "D"(in_di), \ "m"(bp) : \ |